Reparto y equipo

Marjane Satrapi

Michael R. Perry

Ryan Reynolds Jerry Hickfang / Mr. Whiskers (voice) / Bosco (voice) / Deer (voice) / Bunny Monkey (voice)

Gemma Arterton Fiona

Anna Kendrick Lisa

Jacki Weaver Dr. Warren

Ella Smith Alison

Paul Chahidi Dennis Kowalski

Stanley Townsend Sheriff Weinbacher

Adi Shankar John

Sam Spruell Dave

Valerie Koch Jerry's Mother

Gulliver McGrath Jerry (12 years old)

Paul Brightwell Jerry's Stepfather

Alessa Kordeck Sheryl

Michael Pink Jesus

Ricardia Bramley Sheila Hammer

Roy Lee

Matthew Rhodes

Adi Shankar

Spencer Silna

Olivier Bernet

Maxime Alexandre

Stéphane Roche