Title: About Fifty
Content:  About Fifty (also known as Fifty-nothing) is a 2011 independent comedy film written by Thomas Johnston and Drew Pillsbury. It stars Wendie Malick, Michaela McManus, Anne-Marie Johnson, Jessalyn Gilsig, Martin Grey, Drew Pillsbury, and Kathleen Noone. It premiered January 7, 2011 at the Palm Springs International Film Festival. Screen Media Films acquired the film for a November release under the new title About Fifty.
Title: 51 (film)
Content: Vanessa Branch as Claire Felon ; Bruce Boxleitner as Col. Martin ; Rachel Miner as Sgt. Hannah ; Jason London as Aaron Schumacher ; John Shea as Sam Whitaker ; Andrew Sensenig as Dr. Keane ; Billy Slaughter as Dr. Haven ; Jillian Batherson as Gomez ; Lena Clark as Mindy ; Damon Lipari as Kevin ; VyVy Nguyen as Elisia 
Title: Planet 51
Content:  Planet 51 is based on the original idea by Jorge Blanco, Marcos Martínez, Ignacio Pérez Dolset and Javier Abad. The film finished production by June 2009. The name change from Planet One to Planet 51 was a result of the demands made from another entity branded "Planet One" which produces children and teen TV programmes. They made contact with the film's producers early on to resolve the trademark and brand confusion issues. The Spanish film company behind it, Ilion Animation Studios, made an offer to the existing entity for all ownership rights to their "Planet One" trademarks and related website URLs. Planet One chose not to take that offer and to protect 
Title: Fifty/Fifty (1992 film)
Content:  The film was originally written in the 1980s. Initially, it drew the attention of Sylvester Stallone, who considered co-starring in it with Eddie Murphy and later Kurt Russell. Cannon purchased the script in the 1990s. They saw it as a vehicle for Chuck Norris and Michael Dudikoff before the eventual two leads cast by director Charles Martin Smith. The film began shooting in October 1990 and a majority of the film was shot in Malaysia.
Title: The 51st State
Content:  The 51st State (also known as Formula 51) is a 2001 action comedy film directed by Ronny Yu, written by Stel Pavlou, and starring Samuel L. Jackson, Robert Carlyle, Emily Mortimer, Ricky Tomlinson, Sean Pertwee, Rhys Ifans, Stephen Walters and Meat Loaf. The film follows the story of an American master chemist (Jackson) who heads to Britain to sell his formula for a powerful new drug. All does not go as planned and the chemist soon becomes entangled in a web of deceit. The film premiered in the United Kingdom on 7 December 2001. It was released internationally under the name Formula 51 in October 2002, where it grossed $14.4 million, just over half of the budget.
Title: Planet 51
Content:  Planet 51 is a 2009 3D computer-animated science fiction comedy film directed by Jorge Blanco, written by Joe Stillman, and starring Dwayne Johnson, Jessica Biel, Justin Long, Gary Oldman, Seann William Scott and John Cleese. An international co-production by Spanish, British and American companies, and produced by Madrid-based Ilion Animation Studios and HandMade Films, the film was originally acquired for North American distribution by New Line Cinema, but then sold to Sony Pictures before completion. Originally titled Planet One, and later named as an allusion to Area 51, the film was completed on a $70 million budget, which, as of 2010, was the most expensive film produced in Spain. Planet 51 was released on November 20, 2009 by TriStar Pictures.
Title: Fifty/Fifty (1992 film)
Content: Peter Weller as Jake Wyer ; Robert Hays as Sam French ; Charles Martin Smith as Martin Sprue ; Ramona Rahman as Suleta ; Lim Kay Tong as Akhantar ; Dom Magwili as General Bosavi ; Azmil Mustapha as Colonel Kota ; Dharma Harun Al-Rashid as Sentul ; Mr. Os as Jamik ; Rohmat Juraimi as Muscular Rebel ; Hussein Abu Hassan as Bus Driver ; Shaharuddin Thamby as Colonel Seng 
Title: Fifty-Fifty (1971 film)
Content:  Fifty Fifty (חצי חצי) is an Israeli comedy film directed by Boaz Davidson and produced by Assi Dayan and Moshe Golan.
Title: 51
Content: 51 (number) ; The year ; 51 BC ; AD 51 ; 1951 ; 2051 ; 51 (film), a 2011 American horror film directed by Jason Connery ; "Fifty-One", an episode of the American television drama series Breaking Bad ; 51 (album), a 2012 mixtape by rapper Kool A.D. 51 may refer to:
Title: Five to One (film)
Content: Lee Montague as Larry Hart ; Ingrid Hafner as Pat Dunn ; John Thaw as Alan Roper ; Brian McDermott as John Lea ; Ewan Roberts as Deighton ; Heller Toren as Mai Hart ; Jack Watson as Inspector Davis ; Richard Clarke as Lucas ; Ian Curry as Mycock ; Julian Holloway as Sergeant Jenkins ; Gordon Rollings as Walker ; Edina Ronay as Girl on speedboat ; Clare Kelly as Jean Davis 

Question: Who was the screenwriter for Fifty-One?
Answer: Sam Catlin.