The Great Buck Howard

Wallace Langham as Dan Green Jack Carter as Jack Carter Ricky Jay as Gil Bellamy Jacquie Barnbrook as Sheila Heller Mary Hart as Mary Hart Tom Hanks as Mr. Gable Jon Stewart as Jon Stewart Michael Winslow as Michael Winslow George Takei as George Takei Tom Arnold as Tom Arnold Shane Johnson as Las Vegas Producer John Malkovich as Buck Howard Griffin Dunne as Jonathan Finerman Adam Scott as Alan Jay Leno as Himself Gary Coleman as Gary Coleman Steve Zahn as Kenny Kelly Ripa as Kelly Ripa Dale Waddington as Sleeping Woman Conan O'Brien as Conan O’Brien Emily Blunt as Valerie Brennan Colin Hanks as Troy Gable Patrick Fischler as Michael Perry Casey Wilson as Charity Martha Stewart as Martha Stewart Dave Attell as Las Vegas Husband Debra Monk as Doreen Matthew Gray Gubler as Russell Jonathan Ames as Edward Kelly Stacey Travis as Cindy Crown Regis Philbin as Regis Philbin Don Most as Tonight Show Producer

Gary Frutkoff Production Design Blake Neely Original Music Composer Ginger Sledge Co-Producer Tak Fujimoto Director of Photography Myron Kerstein Editor Bill Corso Makeup Artist Kyle Cooper Title Designer Gary Goetzman Producer Tom Hanks Producer Markus Mentzer Second Assistant "A" Camera Lila Yacoub Production Supervisor