Ed (voice)

Op (voice)

Dottie (voice)

Clarance (voice)

Burnie (voice)

Alma (voice)

Hoss / Ernest Shackleton (voice)

Jepson (voice)

Mali (voice)

Dr. Chung (voice)

Mrs. Sun / Little Girl (voice)

Charles Darwin (voice)

Wally (voice)

Vinny (voice)

Captain (voice)

Conch (voice)

Bo (voice)

Bo's Mom (voice)

That Guy / Booby (voice)

Bomb (voice)

Cyclops / Donut Store Clerk (voice)

News Reporter (voice)

Mozart / Sled Dogs (voice)

Narrator / Sled Dogs (voice)

Sled Dogs (voice)

Baseball Announcer (voice)

Additional Voices