Scott Bakula

Danny (voice)

Jasmine Guy

Sawyer (voice)

Natalie Cole

Sawyer (singing voice)

Ashley Peldon

Darla Dimple (voice)

Lindsay Ridgeway

Darla Dimple (singing voice)

Frank Welker

Farley Wink (voice)

Don Knotts

T.W. Turtle (voice)

George Kennedy

L.B. Mammoth (voice)

John Rhys-Davies

Woolie Mammoth (voice)

Kathy Najimy

Tillie Hippo (voice)

René Auberjonois

Flanigan (voice)

Hal Holbrook

Cranston (voice)

Betty Lou Gerson

Frances (voice)

Dee Bradley Baker

Kong / Additional Voices (voice)

David Johansen

Bus Driver (voice)

Mark Dindal

Max (voice)

Bob Bergen

Additional Voices (voice)

Debi Derryberry

Additional Voices (voice)

Bill Farmer

Additional Voices (voice)

Barbara Goodson

Additional Voices (voice)

Catherine Battistone

Additional Voices (voice)

Vanessa Theme Ament

Additional Voices (voice)

Rick Logan

T.W. Turtle (singing voice)

Matthew Herried

Peabo 'Pudge' Pudgemyer (voice)