John Malkovich

Character: Buck Howard

Emily Blunt

Character: Valerie Brennan

Steve Zahn

Character: Kenny

Tom Hanks

Character: Mr. Gable

Colin Hanks

Character: Troy Gable

Patrick Fischler

Character: Michael Perry

Ricky Jay

Character: Gil Bellamy

Griffin Dunne

Character: Jonathan Finerman

Debra Monk

Character: Doreen

Adam Scott

Character: Alan

Wallace Langham

Character: Dan Green

Jonathan Ames

Character: Edward Kelly

Jon Stewart

Character: Jon Stewart

Kelly Ripa

Character: Kelly Ripa

Jacquie Barnbrook

Character: Sheila Heller

Casey Wilson

Character: Charity

Stacey Travis

Character: Cindy Crown

Dale Waddington

Character: Sleeping Woman

Jay Leno

Character: Himself

Conan O'Brien

Character: Conan O’Brien

Gary Coleman

Character: Gary Coleman

Michael Winslow

Character: Michael Winslow

Jack Carter

Character: Jack Carter

Martha Stewart

Character: Martha Stewart

Regis Philbin

Character: Regis Philbin

George Takei

Character: George Takei

Mary Hart

Character: Mary Hart

Tom Arnold

Character: Tom Arnold

Don Most

Character: Tonight Show Producer

Matthew Gray Gubler

Character: Russell

Dave Attell

Character: Las Vegas Husband

Shane Johnson

Character: Las Vegas Producer