Screenwriting & DevelopmentFoundationalnoun

Screenwriter

The person who writes the screenplay, translating story concepts into formatted film scripts.

Screenwriter

noun | Screenwriting & Development

The person who writes the screenplay - the formatted document from which a film is made. The screenwriter translates a story concept into scene headings, action descriptions, and dialogue using standard industry format. A screenwriter may originate the story from their own ideas, adapt existing source material, or rewrite work started by another writer. In studio productions, a single script may pass through multiple screenwriters before reaching production. The Writers Guild of America (WGA) governs minimum compensation, credit determination, and residual payments for WGA-covered productions.


Quick Reference

Also Known AsScript writer, writer (industry shorthand)
DomainScreenwriting & Development
Also Used InBusiness & Finance (WGA minimums, residuals), Legal & Contracts (copyright, work-for-hire)
Governing BodyWriters Guild of America (WGA West and WGA East)
Credit Types"Written by," "Screenplay by," "Story by" (determined by WGA arbitration)
Related TermsScreenplay, Director, Producer, Dialogue, Logline, Spec Script
See Also (Tools)Post Production Timeline Estimator
DifficultyFoundational

The Explanation: How & Why

The screenwriter occupies a paradoxical position in the film industry. Their work is the origin of every project, yet they typically lose creative control once the script is sold or put into development. A novelist controls every word of the published book. A screenwriter hands the script to a director, producer, and studio who may rewrite it, hire other writers to revise it, or change it substantially during production. This reflects the collaborative nature of filmmaking, but it is a structural reality that shapes every working screenwriter's career.

The WGA governs minimum payments, credit arbitration, and residuals for covered productions. The 2023 WGA strike, which lasted 148 days from May 2 to September 25, 2023, secured significant gains: 5-4-3.5 percent increases to most minimums over three years, a viewership-based streaming bonus for high-budget SVOD projects viewed by 20 percent or more of a service's domestic subscribers in the first 90 days, and AI protections requiring human-written material to be considered "literary material" under the MBA. The 2023 MBA Memorandum of Agreement codifies these terms.

Credit determination is the WGA's most visible function. When multiple writers work on a script, the WGA conducts a credit arbitration. Three guild members from the Screen Arbiters List read all drafts and source material, then assign credit based on contribution to the final shooting script. "Written by" means one writer contributed both story and screenplay. "Screenplay by" and "Story by" as separate credits indicate the story originated with one writer and the screenplay was substantially rewritten by another. These credits determine residuals, reputation, and career trajectory. A writer who receives no screen credit receives no residuals.

The 2023 MBA introduced a viewership-based streaming bonus. For a project written under the 2023 MBA, the bonus equals 50 percent of the fixed domestic and foreign residual when 20 percent or more of the service's domestic subscribers view the project in the first 90 days. For a streaming feature over $30 million in budget, that bonus is $40,500. For a one-hour episode, it is $16,415. For a half-hour episode, it is $9,031. This structure rewards writers whose work performs well on streaming platforms, addressing a gap that the pre-2023 contract left open.

On independent productions, the screenwriter and director are often the same person. The writer-director model gives the writer full creative continuity from page to screen. It also requires the writer to subordinate their writerly instincts to the practical realities of production - a scene that reads beautifully on the page may be impossible to shoot in the available time and location.


Historical Context & Origin

The first film scripts were not written by specialised writers. Directors and producers wrote brief scenario cards. As narrative complexity grew in the 1910s, studios began hiring dedicated title card writers and scenario writers, often recruited from journalism, theatre, and novels. The transition to sound in 1927 dramatically increased the demand for dialogue writers, and studios imported playwrights and novelists from New York and London in large numbers.

The Screen Writers Guild (later the WGA) was founded in 1933 to protect writers' rights in contract negotiations with studios. The first major WGA strike in 1960 established residual payments for films sold to television - the foundation of the residual system that now governs payments for streaming. The 2007-2008 WGA strike (100 days) secured jurisdiction over new media writing and established residuals for streaming content. The 2023 strike (148 days) secured AI protections, viewership-based streaming bonuses, and minimum staffing requirements for television writers rooms. The WGA Screen Credits Manual documents the credit arbitration process that determines which writers receive on-screen credit.


How It's Used in Practice

Scenario 1 - Spec Sale (Writer / Agent): A screenwriter's agent sends a spec script to 12 production companies. Three bid. The writer sells for $250,000 against a production bonus, with the deal structured as a WGA-covered purchase. The writer retains "Written by" credit in the contract, subject to WGA arbitration if other writers are later hired. Under the 2023 MBA, the minimum for an original screenplay on a high-budget film is approximately $98,817 (2023 rate, increasing 3.5 percent in year three). The spec sale price exceeds the minimum, but the WGA minimum establishes the floor.

Scenario 2 - Staffed Writers Room (TV Writer / Showrunner): A mid-level TV writer joins a 10-episode streaming series writers room at WGA weekly minimum. Under the 2023 MBA, the minimum for a staff writer on a one-hour streaming series is approximately $5,333 per week (2023 rate). The room runs for 20 weeks. The writer receives 13 weeks of guaranteed employment plus 7 weeks of optional employment. If the series is viewed by 20 percent or more of the streaming service's domestic subscribers in the first 90 days, the writer receives a viewership bonus of $16,415 per episode.

Scenario 3 - Credit Arbitration (WGA / Multiple Writers): A studio film goes through four writers: the original spec writer, a rewrite writer, a polish writer, and the director (who does a page-one rewrite on set). The WGA credit arbitration process begins. All four writers submit their drafts and written statements to a three-member Arbitration Committee within 72 hours of receiving the literary material. The arbiters read all drafts and determine credit. The original writer receives "Story by" credit. The director receives "Screenplay by" credit. The other two writers receive no credit. Only the credited writers receive residuals.


Usage Examples in Sentences

"The screenplay is credited to two writers who worked on it in sequence, though the final shooting draft reflects elements of both drafts."

"Her first produced screenplay won a WGA Award. She followed it with two unproduced specs before selling her third."

"The director rewrote several scenes during production, but the film's overall structure remained true to the original screenwriter's draft."

"In WGA arbitration, the credited writer receives residuals from every subsequent use of the film: broadcast, streaming, and home video."


Common Confusions & Misuse

Screenwriter vs. Author: A novelist retains copyright over their finished work. A screenwriter who writes under a work-for-hire agreement (the default for commissioned studio work) does not own the copyright to the finished screenplay - it belongs to the commissioning party. An original spec screenplay written outside any agreement belongs to the screenwriter until it is sold. Understanding the work-for-hire distinction is critical before signing any writing agreement.

Screenwriter vs. Story Writer: In WGA credit determinations, "Written by" indicates one writer contributed both story and screenplay. "Story by" and "Screenplay by" as separate credits indicate the story originated with one writer and the screenplay was substantially rewritten by another. These distinctions affect residuals and credit visibility. A writer who receives only "Story by" credit receives a lower residual percentage than a writer who receives "Screenplay by" or "Written by" credit.

Screenwriter vs. Script Doctor: A script doctor is a writer hired for uncredited rewrites, typically polishing dialogue, tightening structure, or fixing specific scenes. Script doctors are paid for their work but usually do not receive screen credit unless the WGA arbitration process determines their contribution warrants it. The term is informal - the WGA does not recognise "script doctor" as a credit category.


Key People & Films

Frances Marion was one of Hollywood's first prominent screenwriters, writing over 300 scripts during the silent and early sound eras and helping establish the screenwriter as a distinct creative role. Robert Towne wrote Chinatown (1974), widely regarded as one of the greatest screenplays ever written. William Goldman (Butch Cassidy and the Sundance Kid, All the President's Men, The Princess Bride) wrote the standard reference book Adventures in the Screen Trade (1983) and coined the phrase "Nobody knows anything." Nora Ephron transitioned from journalism to screenwriting, writing When Harry Met Sally (1989) and directing her own scripts. The 2023 WGA strike, led by WGA West president Meredith Stiehm and negotiating committee co-chair Chris Keyser, secured the most significant gains for screenwriters in decades, including AI protections and viewership-based streaming bonuses.


Equipment / Tools Reference

Final Draft is the industry-standard screenwriting software, with an authorised agreement with the WGAw online registry service for direct script registration. WriterDuet offers cloud-based collaboration for writers rooms. Fade In provides a cross-platform alternative. Highland 2 supports Fountain, a plain-text screenplay markup language. The WGA West website hosts the script registration portal, the Screen Credits Manual, and the 2023 MBA contract documents. Movie Magic Scheduling and StudioBinder handle script breakdowns when a screenplay moves into production.


Standards & Specifications

The WGA Theatrical and Television Basic Agreement (MBA) governs minimum compensation, residuals, and credit determination for WGA-covered productions. The 2023 MBA, effective September 25, 2023, through May 1, 2026, sets minimums for original screenplays, rewrites, polishes, television episodes, and weekly staff employment. Residual structures vary by distribution medium: broadcast reruns, syndication, pay television, home video, and streaming (SVOD). High-Budget SVOD residuals are calculated based on the streaming service's domestic and foreign subscriber counts, with a viewership bonus for projects reaching 20 percent or more of domestic subscribers. The 2023 MBA Memorandum of Agreement defines these terms. The WGA Screen Credits Manual governs the credit arbitration process.


Common Questions / FAQ

Q: How does a screenwriter get credit on a film?

A: On WGA-covered productions, credit is determined through a formal arbitration process. The production company sends a Notice of Tentative Writing Credits to the WGA and all participating writers. If any writer disputes the proposed credits, a three-member Arbitration Committee reads all drafts and source material, then assigns credit based on contribution to the final shooting script. The arbiters' decision is final and binding.

Q: What are WGA residuals?

A: Residuals are payments a credited writer receives each time a film or television program is reused in a new market - broadcast reruns, streaming, home video, syndication. The amount depends on the distribution medium, the writer's credit type, and the MBA in effect when the project was made. Under the 2023 MBA, streaming residuals include a viewership bonus for projects viewed by 20 percent or more of a service's domestic subscribers.

Q: Can a screenwriter use AI to write a script?

A: Under the 2023 MBA, AI-generated material is not considered "literary material" and cannot be used to diminish a writer's credit or compensation. A writer can use AI tools as a research or brainstorming aid, but the screenplay itself must be written by a human to qualify for WGA coverage. The MBA also prohibits companies from requiring a writer to use AI.

Q: What is the difference between a spec script and a commissioned script?

A: A spec script is written without a commission, on the writer's own initiative, to sell or use as a writing sample. The writer owns the copyright until sale. A commissioned script is written under contract for a producer or studio, typically as work for hire, meaning the commissioning party owns the copyright from the outset.


  • Screenplay - The document the screenwriter produces; the foundation of every film production
  • Director - The creative authority who translates the screenwriter's work into a film; on writer-director projects, the same person
  • Producer - The person who acquires, develops, and controls the screenplay; the screenwriter's primary business counterpart in development
  • Dialogue - The spoken lines written by the screenwriter; a core component of the screenplay
  • Logline - The one-sentence pitch summary that the screenwriter uses to describe their screenplay in development meetings
  • Spec Script - A screenplay written without a commission, owned by the writer until sale; the primary vehicle for breaking into the industry

See Also / Tools

Use the Post Production Timeline Estimator to understand where a screenwriter's work sits in the full production workflow - from script development through principal photography, picture lock, and delivery. For writers planning their development timeline, the estimator helps quantify how long each phase takes once a screenplay is sold and production begins.

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