Ray Romano

as Manny (voice)

John Leguizamo

as Sid (voice)

Denis Leary

as Diego (voice)

Simon Pegg

as Buck (voice)

Seann William Scott

as Crash (voice)

Josh Peck

as Eddie (voice)

Queen Latifah

as Ellie (voice)

Bill Hader

as Gazelle (voice)

Kristen Wiig

as Pudgy Beaver Mom (voice)

Carlos Saldanha

Director