Title: The Blackwell Story (Playhouse 90)
Content:  The film was produced by Screen Gems for Playhouse 90. It was Screen Gems' fifth production for the series. Eva Wolas was the producer, and James Neilson was the director. Mel Barr wrote the teleplay based on an unproduced script ("The First Woman Doctor") by Lloyd C. Douglas. Gert Andersen was the director of photography.
Title: The Black Hole (1979 film)
Content:  Four months later, director John Hough, who had just directed Escape to Witch Mountain (1975), was approached to direct the film. Although he liked the premise, he felt the script needed more revisions, so he brought in Sumner Arthur Long for an additional rewrite. However, by summer 1976, the production team was still unsatisfied with the script, and audiences' interest in the disaster genre was steadily declining. Hibler died in August 1976, but with the amount of work already invested in the project, Miller took over the project. In October, writer Ed Coffey was added to rewrite the script. By February 1977, Jeb Rosebrook was included to restructure the story, in which the script was then changed to focus on a small core group of astronauts who would encounter a black hole, which was a phenomenon that had 
Title: Black Sabbath (film)
Content:  to get him stories from books. After Bevilacqua finished his draft the screenplay, Marcello Fondato was brought in to work on it. Bevilacqua claimed that he was recalled for later rewrites, but that most of his added material was cut from the final film. American International Pictures approved of Bava's thematic idea but encouraged him to look for public domain titles. It was decided early in production that Boris Karloff would not only star in one of the tales, but also act as the film's host; he had recently hosted his own anthology television series, Thriller. Karloff was under contract with American International Pictures, and had just completed filming The Raven for them. The film's cinematographer is credited as Ubaldo Terzano, but Bava shot several scenes himself without credit.
Title: Black Book (film)
Content:  The screenplay by Paul Verhoeven and Gerard Soeteman was turned into a thriller novel by Dutch writer Laurens Abbink Spaink. The book was published in September 2006 by Uitgeverij Podium and contains photos and an afterword by Verhoeven and Soeteman. Spaink says about the book: "'Black Book' is a literary thriller. Its form is in between the typical American novelisation, only describing what the camera sees, and a literary novel. The novelisation adds something to the film. It gave Rachel Stein a past, memories and a house. In the film she did not have a personal space."
Title: Black Mass (film)
Content:  Russell Gewirtz was hired in 2011 to write another draft for the adaptation, and Barry Levinson was attached to direct instead. The finished version of Black Mass was scripted by Mark Mallouk and Jez Butterworth, and has been billed as the "true story of Whitey Bulger, FBI agent John Connolly and the FBI's witness protection program that was created by J. Edgar Hoover." Later in January 2014, Scott Cooper was attached to re-write and direct the film. On February 27, 2014, Warner Bros. picked up the film's worldwide distribution rights, eyeing an October 2015 release, and the studio co-financed the film with Cross Creek.
Title: Edward Black (producer)
Content:  Black was a supporter of Launder and Gilliat as writers, working with them on The Lady Vanishes and Night Train to Munich. He gave them their first opportunity as directors.
Title: Jay Black (comedian)
Content:  Jay Black (born 1976) is an American comedian, screenwriter, and actor.
Title: Black Book (novel)
Content:  The novel was written by Laurens Abbink Spaink and editor Erik Brus in two and a half months. The story is based on the screenplay written by Paul Verhoeven and Gerard Soeteman. When writer Laurens Abbink Spaink was asked in NRC Handelsblad whether the book is just a commercial product or also a literary work, he answers: "Black Book is a literary thriller. Its form is in between the typical American novelization, describing only what the camera sees, and a literary novel. The novelization adds something to the film. I gave Rachel Stein a past, memories and a house. In the film she had no personal space."
Title: Black Box (TV series)
Content:  Writer Michael Madden was the winner of the 1st Annual Happy Writers Working Writers Contest from filmmaker networking website Stage 32. This led to him being hired as a writer on the series, for which he also served as a medical consultant. He had previously worked as the Clinical Director of the New York Hospital-Cornell Burn Center and the Director of Trauma at the Jamaica Hospital Medical Center, before turning to writing. On December 3, 2013, outdoor scenes were filmed on the Columbia University campus. On March 31, 2014, scenes were filmed at Wave Hill in Riverdale, New York.
Title: Black Hole (comics)
Content:  MTV reported that scriptwriters Gaiman and Avary had left the production, reporting that their script would not be used by Fincher &ndash; though no replacement scriptwriter was announced. In August 2010, David Fincher also removed his name from production of the film in order to focus more attention on directing The Girl with the Dragon Tattoo trilogy, however as of October 2013 he was once more attached to direct Black Hole. In March 2018, the project was revived when New Regency and Brad Pitt's production company Plan B acquired the rights to the film with Rick Famuyiwa attached to write and direct after making his Sundance hit, Dope.

Question: Who was the screenwriter for Blackball?
Answer: Tim Firth.
Timothy David Firth.