Tony Goldwyn

Tarzan (voice)

Lily Collins

Baby Ape (voice)

Jim Cummings

Dennis (voice)

Debi Derryberry

Various Monkeys (voice)

Jason Marsden

Mungo (voice)

Phil Proctor

English Captain / Elephant #1 / Max (voice)

Chris Sanders

(voice)

Mary Kay Bergman

Elephants (archive footage)

April Winchell

Terk's Mother (voice)

Aria Noelle Curzon

Little Ape (voice)

Danny Mann

Baby Baboon (voice)

Rodger Bumpass

Elephant #2 / David (voice)

Bob Bergen

Baby Tarzan / Snipes (voice)

Jack Angel

Additional Voices (voice)

Minnie Driver

Jane Porter (voice)

Glenn Close

Kala (voice)

Alex D. Linz

Young Tarzan (voice)

Rosie O'Donnell

Young Terk / Adult Terk (voice)

Brian Blessed

Mr. Clayton, the Gorilla Hunter (voice)

Nigel Hawthorne

Professor Archimedes Q. Porter (voice)