Milo Thatch

Michael J. Fox

Milo Thatch

Stefan Kampwirth

Princess 'Kida' Kidagakash (voice)

Cree Summer

Commander Rourke

James Garner

Prinzessin Kida

Maria Schrader

König Kashekim Nedakh

Hans Teuscher

The King of Atlantis

Leonard Nimoy

Helga Katrina Sinclair (voice)

Claudia Christian

Vincenzo 'Vinny' Santorini (voice)

Don Novello

Anna

Alisa Palmer

Gaetan 'The Mole' Moliere (voice)

Corey Burton

Commander Rourke

Reiner Schone

Dr. Joshua Strongbear Sweet (voice)

Phil Morris

Cookie

Erik Schumann

Audrey

Jacqueline Obradors

Dr. Sweet

Tilo Schmitz

Wilhelmina Bertha Packard (voice)

Florence Stanley

Preston B. Whitmore (voice)

John Mahoney

Fenton Harcourt

Hans Korte

Fenton Q. Harcourt (voice)

David Ogden Stiers

Jebidiah Allardyce 'Cookie' Farnsworth (voice)

Jim Varney

Helga Katrina Sinclair

Franziska Pigulla

Preston B. Whitmore

Berno von Cramm

Vinny Santorini

Udo Wachtveitl

Boudelaire

Thomas Albus

Mrs. Packard

Monika John

Young Kida

Natalie Strom

Additional Voices (voice)

Patrick Pinney

Additional Voices (voice)

Jim Cummings

Additional Voices

Steven Barr

Narrator (voice)

Chuck Riley