Gary Trousdale Director, Writer Kirk Wise Director, Writer Michael J. Fox Milo Thatch Voice James Garner Commander Rourke Voice Cree Summer Princess Kida Voice Leonard Nimoy The King of Atlantis Voice Don Novello Vinny Santorini Voice Claudia Christian Helga Voice Jacqueline Obradors Audrey Voice John Mahoney Preston B. Whitmore Voice Corey Burton Mole Voice David Ogden Stiers Fenton Q. Harcourt Voice Jim Varney Cookie Voice Florence Stanley Mrs. Packard Voice Phil Morris Dr. Sweet Voice Natalie Strom Young Kida Actor Don Hahn Producer James Newton Howard Original Music Tab Murphy Writer, Writer Joss Whedon Writer Bryce Zabel Writer Jackie Zabel Writer David Goetz Art Director Ellen Keneshea Film Editing Mike Mignola Production Design Matt Codd Production Design Ricardo Delgado Production Design Jim Martin Production Design Igor Khait Production Manager Ken Fischer Sound Effects Editor David C. Hughes Sound Effects Editor