Jerry Hickfang / Mr. Whiskers (voice) / Bosco (voice) / Deer (voice) / Bunny Monkey (voice)
Ryan Reynolds
Fiona
Gemma Arterton
Jerry (12 years old)
Gulliver McGrath
Jerry's Stepfather
Paul Brightwell
Sheryl
Alessa Kordeck
Jesus
Michael Pink
Sheila Hammer
Ricardia Bramley
Tom
Alex Tondowski
Lisa
Anna Kendrick
Dr. Warren
Jacki Weaver
Alison
Ella Smith
Dennis Kowalski
Paul Chahidi
Sheriff Weinbacher
Stanley Townsend
John
Adi Shankar
Dave
Sam Spruell
Jerry's Mother
Valerie Koch
Producer
Director of Photography
Maxime Alexandre
Writer
Michael R. Perry
Executive Producer
Elika Portnoy
Director
Marjane Satrapi
ADR Mixer
Larry Blake
John Powers Middleton
Co-Producer
Marco Mehlitz
Cathy Schulman
Roy Lee
Henning Molfenter
Adam C. Stone
Christoph Fisser
Production Design
Udo Kramer
Editor
Stéphane Roche
Costume Design
Bettina Helmi
Matthew Rhodes
Spencer Silna
Alex Foster
Line Producer
Mathias Schwerbrock
Nicole Barton
Thomas Nickel
Douglas Saylor Jr.
Original Music Composer
Olivier Bernet
Charlie Woebcken
Key Makeup Artist
Nathalie Tissier
Makeup Designer