| Cast |
| Michael J. Fox |
Milo James Thatch [Voice]
|
| James Garner |
Commander Lyle T. Rourke [Voice]
|
| Cree Summer |
Princess Kidagakash "Kida" [Voice]
|
| Leonard Nimoy |
Kashekim Nedakh "King of Atlantis" [Voice]
|
| Don Novello |
Vincenzo "Vinny" Santorini [Voice]
|
| Claudia Christian |
Helga Sinclair [Voice]
|
| Jacqueline Obradors |
Audrey Ramirez [Voice]
|
| John Mahoney |
Preston B. Whitmore [Voice]
|
| Corey Burton |
Gaetan "Mole" Moliere [Voice]
|
| David Ogden Stiers |
Fenton Q. Harcourt [Voice]
|
| Phil Morris |
Dr. Joshua Strongbear Sweet (voice)
|
| Florence Stanley |
Wilhelmina Bertha Packard (voice)
|
| Jim Varney |
|
| Michael J. Fox (Voice) |
|
| James Garner (Voice) |
|