The Great Buck Howard

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

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