Ray Romano character Manny (voice)
John Leguizamo character Sid (voice)
Denis Leary character Diego (voice)
Queen Latifah character Ellie (voice)
Simon Pegg character Buck (voice)
Seann William Scott character Crash (voice)
Chris Wedge character Scrat (voice)
Karen Disher character Scratte (voice)
Kristen Wiig character Pudgy Beaver Mom (voice)
Eunice Cho character Madison (Diatryma Girl) (voice)
Harrison Fahn character Glypto Boy (voice)
Maile Flanagan character Aardvark Mom (voice)
Jason Fricchione character Adult Molehog Male (voice)
Bill Hader character Gazelle (voice)
Kelly Keaton character Molehog Mom / Shovelmouth Mom (voice)
Joey King character Beaver Girl (voice)
Lucas Leguizamo character Aardvark Boy / Beaver Kid #2 (voice)
Jane Lynch character Diatryma Mom (voice)
Regan Mizrahi character additional voices (adr loop group)
Clea Lewis character Start Mom (voice)
Allegra Leguizamo character Aardvark Girl (voice) / Additional Voices (voice)
Josh Peck character Eddie (voice)
Carlos Saldanha character Dinosaur Babies / Flightless Bird (voice)
Claudia Besso character Additional Voice (voice)
Beatrice Miller character Additional Voice (voice)
Christian Pikes character Little Johnny (Aardvark Kid) (voice)
Avery Christopher Plum character Beaver Kid #1 (voice)
Joe Romano character Ronald (Shovelmouth Boy) (voice)
Manoela Scarpa Saldanha character Molehog Girl 1 (voice)
Sofia Scarpa Saldanha character Molehog Girl 2 (voice)
Cindy Slattery character Bird (voice)
Matt Adler character Additional Voice (voice)
Steve Alterman character Additional Voice (voice)
Anthony Amorim character Additional Voice (voice)
Holly Dorff character Additional Voice (voice)
Nicole Ehinger character Additional Voice (voice)
David H. Kramer character Additional Voice (voice)
Selenis Leyva character Additional Voice (voice)
Matt McCarthy character Additional Voice (voice)
David McCharen character Additional Voice (voice)
Tim Nordquist character Additional Voice (voice)
Devika Parikh character Additional Voice (voice)
Alexandra Pisacane character Additional Voice (voice)
Jake Schwencke character Additional Voice (voice)
Amanda Scott character Additional Voice (voice)
Johnathan Tchaikovsky character Additional Voice (voice)
Pamala Tyson character Additional Voice (voice)
June Christopher character Additional Voice (voice)
Beatrice Miller character (voice)
