James Franco as Lemmy (voice)

Jeremy Renner as Swifty (voice)

Alec Baldwin as PB (voice)

Anjelica Huston as Magda (voice)

Michael Madsen as Duke (voice)

Heidi Klum as Jade / Bertha (voice)

John Cleese as Otto von Walrus (voice)

Omar Sy as Leopold (voice)

Laurie Holden as Dakota (voice)

Donny Falsetti as Dusty (voice)

Susan Spano as Mary (voice)

Jason Deline as Naz Narwahl (voice)

Aaron Woodley as Puffin Leader (voice)

Lucie Hager as Countdown Inka (voice)

Lillian Moloy as Young Jade

Angelo Paletta as Ole (voice)

Chiara Bassermann as Betty (voice)