The world's most highly qualified crew of archaeologists and explorers is led by historian Milo Thatch as they board the incredible 1,000-foot submarine Ulysses and head deep into the mysteries of the sea. The underwater expedition takes an unexpected turn when the team's mission must switch from exploring Atlantis to protecting it.
Michael J. Fox
as Milo James Thatch (voice)
Cree Summer
as Princess 'Kida' Kidagakash (voice)
James Garner
as Commander Lyle Tiberius Rourke (voice)
Claudia Christian
as Helga Katrina Sinclair (voice)
Phil Morris
as Dr. Joshua Strongbear Sweet (voice)
Leonard Nimoy
as King Kashekim Nedakh (voice)
John Mahoney
as Preston B. Whitmore (voice)
Corey Burton
as Gaetan 'The Mole' Moliere (voice)
Don Novello
as Vincenzo 'Vinny' Santorini (voice)
Jacqueline Obradors
as Audrey Rocio Ramirez (voice)
Florence Stanley
as Wilhelmina Bertha Packard (voice)
David Ogden Stiers
as Fenton Q. Harcourt (voice)