Matt Lucas
Franklin Franklin
Juno Temple
Simone
James Caan
Mr. Allspice
Dolph Lundgren
Dr. Sage Mennox
Billy Crystal
Burt Walnut
Peter Stormare
Dr. Olivetti
DJ Qualls
Artie
Johnny Knoxville
Tommy Balls
Rebel Wilson
Rocky
Rosie Perez
Ms. Baker
Tara Holt
Amber
James Marsden
Bernard Franklin
Saffron Burrows
Francine
David Koechner
Detective O'Grady
Noel Gugliemi
Dog Walker
Ned Bellamy
EMT / Daniel
Scott Sheldon
Officer Smith
David Warshofsky
Detective Holman
Dennis L.A. White
Marcus
Alex Solowitz
Sebastian
Amanda Plummer
Mrs. Ballisteri
Jennifer Echols
Psych Center Receptionist
Soraya Andrade
Bookstore Girl
Angela Lindvall
Flight Attendant / Lisa
Jacqueline Cereceres
Swiss Miss
Natalie Cohen
Swiss Miss
Chanel Ryan
Swiss Miss