 Scott BakulaDanny (voice) | Danny (voice) |
 Jasmine GuySawyer (voice) | Sawyer (voice) |
 Natalie ColeSawyer (singing voice) | Sawyer (singing voice) |
 Ashley PeldonDarla Dimple (voice) | Darla Dimple (voice) |
| LLindsay RidgewayDarla Dimple (singing voice) | Darla Dimple (singing voice) |
 Frank WelkerFarley Wink (voice) | Farley Wink (voice) |
 Don KnottsT.W. Turtle (voice) | T.W. Turtle (voice) |
 George KennedyL.B. Mammoth (voice) | L.B. Mammoth (voice) |
 John Rhys-DaviesWoolie Mammoth (voice) | Woolie Mammoth (voice) |
 Kathy NajimyTillie Hippo (voice) | Tillie Hippo (voice) |
 René AuberjonoisFlanigan (voice) | Flanigan (voice) |
 Hal HolbrookCranston (voice) | Cranston (voice) |
 Betty Lou GersonFrances (voice) | Frances (voice) |
 Dee Bradley BakerKong / Additional Voices (voice) | Kong / Additional Voices (voice) |
 David JohansenBus Driver (voice) | Bus Driver (voice) |
 Mark DindalMax (voice) | Max (voice) |
 Bob BergenAdditional Voices (voice) | Additional Voices (voice) |
 Debi DerryberryAdditional Voices (voice) | Additional Voices (voice) |
 Bill FarmerAdditional Voices (voice) | Additional Voices (voice) |
 Barbara GoodsonAdditional Voices (voice) | Additional Voices (voice) |
| CCatherine BattistoneAdditional Voices (voice) | Additional Voices (voice) |
| VVanessa Theme AmentAdditional Voices (voice) | Additional Voices (voice) |
| RRick LoganT.W. Turtle (singing voice) | T.W. Turtle (singing voice) |
| MMatthew HerriedPeabo 'Pudge' Pudgemyer (voice) | Peabo 'Pudge' Pudgemyer (voice) |
