Title: Identity Thief
Content:  The film was first conceived as a project with two male leads, but that changed when Bateman saw McCarthy in Bridesmaids and pushed for her to star alongside him. Jerry Eeten wrote an early draft, later finished by Craig Mazin with a final rewrite by Seth Gordon. In January 2012, Gordon was announced as the director of the film with Scott Stuber producing through his Stuber Pictures banner with Bateman and Peter Morgan for DumbDumb. In April 2012, John Cho, Clark Duke and Amanda Peet joined the cast. In May 2012, Jon Favreau and Morris Chestnut also joined the cast.
Title: Identity (2003 film)
Content:  a wife and mother who is injured in a car accident ; John C. McGinley as George York, Alice's husband and Timmy's stepfather ; Bret Loehr as Timothy "Timmy" York, Alice's son and George's stepson ; Jake Busey as Robert Maine, Rhodes' fellow inmate still in his prison jumpsuit ; Pruitt Taylor Vince as Malcolm Rivers, a convicted mass murderer ; Alfred Molina as Dr. Malick, Rivers' psychiatrist ; Holmes Osborne as Judge Taylor ; Frederick Coffin as Detective Varole ; Carmen Argenziano as Defense Lawyer and Attorney ; Matt Letscher as Assistant District Attorney ; Marshall Bell as District Attorney 
Title: Identity (TV series)
Content:  Identity is a British police procedural television series starring Aidan Gillen and Keeley Hawes, airing in the UK during July–August 2010. Concerning identity theft, the series was created and written by Ed Whitmore, a writer most noted for his work on the BBC's Waking The Dead and the acclaimed ITV mini-series He Kills Coppers. The remake rights have been sold to the ABC Network in the United States, which is developing their own version of the show. ITV confirmed that the show had been cancelled on 19 October 2010, after a single series.
Title: Identity (2003 film)
Content:  Identity is a 2003 American ensemble neo-noir slasher film directed by James Mangold from a screenplay by Michael Cooney and Mangold, who both derived from Cooney's original story. The film stars John Cusack, Ray Liotta, Amanda Peet, Alfred Molina, Clea DuVall and Rebecca De Mornay. Loosely based on Agatha Christie's 1939 whodunit And Then There Were None, the film follows ten strangers in an isolated hotel, who are temporarily cut off from the rest of the world, and are mysteriously killed off one by one. Several events which take place in the hours before the characters' arrival are introduced at key moments in the film using reverse chronology structure, and in a parallel story, a murderer awaits a verdict at a crucial trial that will determine whether he will be executed for his crimes. The film grossed $90 million. It received polarized reviews from critics at the time of release, but has since slowly garnered a cult following.
Title: Identity (2003 film)
Content:  All filming was undertaken in the United States. Some took place in Lancaster, California and other places in Los Angeles County, while the majority was shot on a sound stage at Sony Pictures Studios in Culver City. Angelo Badalamenti was originally signed to score the film, but his music was replaced with a new score by Alan Silvestri (Silvestri had previously replaced Badalamenti on 1991's Shattered).
Title: Identity (2003 film)
Content: John Cusack as Edward "Ed" Dakota, a limousine driver and a former Los Angeles police officer ; Ray Liotta as Samuel Rhodes, an escaped convict masquerading as the correctional officer who was transporting him and Maine ; Amanda Peet as Paris Nevada, a prostitute leaving Las Vegas to buy a citrus grove in Florida ; John Hawkes as Larry Washington, the motel manager ; Clea DuVall as Ginny Virginia, a superstitious newlywed ; William Lee Scott as Lou Isiana, Ginny's husband ; Rebecca De Mornay as Caroline Suzanne, an '80s Hollywood TV actress chauffeured by Ed ; Leila Kenzle as Alice 
Title: Identity Films
Content:  Identity Films is a production company formed by Anthony Mastromauro in 2006. The company has most recently produced the upcoming independent coming-of-age drama As Cool As I Am, directed by Max Mayer, starring James Marsden, Claire Danes and Sarah Bolger, as well as Moonlight Serenade directed by Giancarlo Tallarico and starring Amy Adams, Alec Newman, and Harriet Sansom Harris, as well as Artie Lange's Beer League directed by Frank Sebastiano, co-starring Lange and Ralph Macchio.
Title: Identity Crisis (film)
Content:  Identity Crisis is a 1989 comedy film directed by Melvin Van Peebles. Written by Mario Van Peebles, the film is about a rapper who winds up sharing his body with the soul of a dead fashion designer, switching between personalities every time he is struck on the head.
Title: Identity Unknown (1960 film)
Content:  Identity Unknown is a 1960 British drama film directed by Frank Marshall and starring Richard Wyler, Pauline Yates and Patricia Plunkett.
Title: Identity Thief
Content:  Identity Thief is a 2013 American road comedy film directed by Seth Gordon, screenplay by Craig Mazin, story by Mazin and Jerry Eeten and starring Jason Bateman and Melissa McCarthy. The film tells the fictional story of Sandy Patterson (Jason Bateman) whose identity is stolen by an unnamed woman (Melissa McCarthy). The film received negative reception from critics, but was a commercial success, grossing over $174 million worldwide against a budget of $35 million.

Question: Who was the screenwriter for Identity?
Answer: James Mangold.