 Michael J. FoxMilo James Thatch (voice) | Milo James Thatch (voice) |
 Cree SummerPrincess 'Kida' Kidagakash (voice) | Princess 'Kida' Kidagakash (voice) |
 James GarnerCommander Lyle Tiberius Rourke (voice) | Commander Lyle Tiberius Rourke (voice) |
 Claudia ChristianHelga Katrina Sinclair (voice) | Helga Katrina Sinclair (voice) |
 Corey BurtonGaetan 'The Mole' Moliere (voice) | Gaetan 'The Mole' Moliere (voice) |
 Phil MorrisDr. Joshua Strongbear Sweet (voice) | Dr. Joshua Strongbear Sweet (voice) |
 Jacqueline ObradorsAudrey Rocio Ramirez (voice) | Audrey Rocio Ramirez (voice) |
 Don NovelloVincenzo 'Vinny' Santorini (voice) | Vincenzo 'Vinny' Santorini (voice) |
 Jim VarneyJebidiah Allardyce 'Cookie' Farnsworth (voice) | Jebidiah Allardyce 'Cookie' Farnsworth (voice) |
 Florence StanleyWilhelmina Bertha Packard (voice) | Wilhelmina Bertha Packard (voice) |
 John MahoneyPreston B. Whitmore (voice) | Preston B. Whitmore (voice) |
 Leonard NimoyKing Kashekim Nedakh (voice) | King Kashekim Nedakh (voice) |
 David Ogden StiersMr. Harcourt (voice) | Mr. Harcourt (voice) |
| NNatalie StromYoung Kida (voice) | Young Kida (voice) |
 Jim CummingsAdditional Voices (voice) | Additional Voices (voice) |
 Patrick PinneyAdditional Voices (voice) | Additional Voices (voice) |
