Izzy (voice)
Justin Shenkarow
Coriba (voice)
Alice Ghostley
Fortius (voice)
Victoria Carroll
Citius (voice)
Kay E. Kuter
Altius (voice)
Jeff Bennett
Mom (voice)
Tress MacNeille
Dad (voice)
Rob Paulsen
Martin (voice)
Scott Menville
Spartin (voice)
Mike Simmrin
Narrator (voice)
Jim Cummings
Executive Producer
Phil Roman
Writer
Sindy McKay
Art Direction
Guy Vasilovich
Producer
Carol Corwin
Director
Don Spencer
Storyboard Artist
Jim Schumann
Character Designer
Music
Mark Koval
Bob Curtis
Brian Hogan