Title: Switch (American TV series)
Content:  Switch was inspired by the 1973 movie The Sting and was similar to The Rockford Files, which had debuted a year earlier. It was created by Glen A. Larson; in his memoir, The Garner Files, Rockford Files star James Garner accuses Larson of essentially rewriting Rockford scripts without authorization for use on this show. Donald P. Bellisario was also one of the writers. The series focused on two main characters, Frank MacBride (Eddie Albert) and Pete Ryan (Robert Wagner). MacBride was a retired bunco cop who once arrested Ryan, a con man. After Ryan's release from prison, the two men opened a detective agency in Los Angeles. Their speciality involves the use of confidence tricks to trap criminals into revealing evidence of their guilt. Assisting them is another 
Title: The Switch (2010 film)
Content:  The Switch is a 2010 American romantic comedy film directed by Will Speck and Josh Gordon. Based on a screenplay written by Allan Loeb, the film, formerly titled The Baster, was inspired by the short story "Baster" by Jeffrey Eugenides. This was originally published in The New Yorker in 1996. The film stars Jennifer Aniston, Jason Bateman, and child actor Thomas Robinson. Patrick Wilson, Juliette Lewis, and Jeff Goldblum appear in key supporting roles. Filming began and took place in 2009. Upon its release, The Switch received mixed reviews from critics, who praised its premise and the performances of its cast, but felt that the plot was formulaic. The Switch was the last Miramax film to be distributed by Disney before the former was sold to Filmyard Holdings on December 3, 2010 (not counting The Tempest, as that was released under Disney's Touchstone Pictures banner).
Title: The Switch (1963 film)
Content:  The Switch is a 1963 British crime drama film directed by Peter Maxwell and starring Anthony Steel, Zena Marshall and Conrad Phillips. The screenplay involves a criminal gang that smuggles watches into the country by hiding them in a petrol tank of a woman's car. It was Susan Shaw's last film.
Title: The Switch (TV series)
Content:  in Canada in 2012. But due to certain changes within the Canadian conservative government at the time, the local actor’s union making it nearly impossible to work with paid actors from outside the country, and Javier’s nursing education, the production had no choice but to recast the role. The role was subsequently recast and Julie Vu was slated to star as Sü, but she was dropped from the production in 2014 and the role was recast once again. The show's cast also includes Amy Fox, Vincent Viezzer, Lindsay Coryne, Andrea Menard, Kent S. Leung, Chance Kingsmyth and Raugi Yu.
Title: Switch (2013 film)
Content:  Switch is a 2013 Chinese-Hong Kong action film written and directed by Jay Sun and starring Andy Lau, Tong Dawei, Zhang Jingchu and Lin Chi-ling.
Title: Switchmas
Content: Elliott Gould as Sam Finkelstein ; David DeLuise as Max Finkelstein ; Elijah Nelson as Ira J. Finkelstein ; Justin Howell as Mikey Amato ; Cynthia Geary as Libby Wilson ; Angela DiMarco as Rosie Finkelstein ; Shaye Hodgins as Clare ; Julianne Christie as Jennifer Cameo ; Jenna Levin as Jessica Wilson ; Meg Savlov as Ruth Finkelstein ; Tony Doupe as Walt Wilson ; Jack Fleischmann as Kyle ; Lance Rosen as Sol ; Ashton Herrild as Jack The Jerk ; Tracy Hyland as Julie 
Title: Switch (2007 film)
Content:  Switch is a 2007 Norwegian snowboard film. The main actors are Sebastian Stigar, Ida Elise Broch, Peter Stormare and Hilde Lyrån. The film was nominated to an Amanda for the best youth film, but ended up at second place, beaten by Mannen som elsket Yngve (The man who loved Yngve).
Title: The Switch (2010 film)
Content: Jennifer Aniston as Kassie Larson ; Jason Bateman as Wally Mars ; Thomas Robinson as Sebastian Larson ; Bryce Robinson as older Sebastian ; Patrick Wilson as Roland Nilson ; Juliette Lewis as Debbie Epstein ; Jeff Goldblum as Leonard ; Caroline Dhavernas as Pauline ; Scott Elrod as Teddy Declan ; Diane Sawyer as herself (cameo) 
Title: Switch (1991 film)
Content: Ellen Barkin as Amanda Brooks ; Jimmy Smits as Walter Stone ; JoBeth Williams as Margo Brofman ; Lorraine Bracco as Sheila Faxton ; Tony Roberts as Arnold Freidkin ; Perry King as Steve Brooks ; Bruce Payne as The Devil (as Bruce Martyn Payne) ; Lysette Anthony as Liz ; Victoria Mahoney as Felicia ; Basil Hoffman as Higgins ; Catherine Keener as Steve's Secretary ; Kevin Kilner as Dan Jones ; David Wohl as Attorney Caldwell ; James Harper as Lieutenant Laster ; John Lafayette as Sergeant Phillips ; Téa Leoni as Connie, The Dream Girl ; Faith Minton as Nancy, The Bouncer ; Ben Hartigan as Minister  God is voiced by Linda Gary and Richard Provost.
Title: The Switch (TV series)
Content:  The series is produced in Vancouver, British Columbia by Trembling Void Studios, a firm headed by writer, producer and actress Amy Fox. The series was originally planned to air as a web series, but was picked up for broadcast by OutTV, which aired the pilot as a one-off special in February 2014. The show's production company subsequently conducted a crowdfunding campaign on Kickstarter to fund the production of further episodes, and reached its $50,000 goal in July 2014.

Question: Who was the screenwriter for The Switch?
Answer: Allan Loeb.