Gertie (voice)
Freaky Bobby (voice)
Neil deBuck Weasel (voice)
Julian (voice)
Shangri Llama (voice)
Roger (voice)
Brooke (voice)
Ellie (voice)
Diego (voice)
Sid (voice)
Shira (voice)
Grandpa Molehog (voice)
Andrew Aardvark (voice)
Gavin (voice)
Peaches (voice)
Panicked Start (voice)
Eddie (voice)
Buck / Pythagorus Buck / Robo Buck (voice)
Mariachi Beaver (voice)
Francine (voice)
Mitchell Molehog (voice)
Manny (voice)
Crash (voice)
Dale the Antelope (voice) (as Matthew D. Simmons)
Misty / Bubbles (voice)
Teddy (voice)
Granny (voice)
Hyrax Minister (voice) (as Randall Thom)
Lily Start (voice)
Gravedigger Beaver / Party Molehog (voice)
Scrat (voice)
Additional Voices (voice)
Additional Voices (voice) (as Dave Zyler)
Roger (uncredited)