On screen
Cast
13 credited performers
René Auberjonois
Character not listed
Billy Barty
Character not listed
Jessica Walter
Diabolyn
David Ackroyd
Character not listed
John Vernon
Character not listed
Robert Jayne
Character not listed
Susan Blu
Character not listed
Artwork unavailable
Georgi Irene
Character not listed
Frank Welker
Character not listed
Townsend Coleman
Character not listed
Rob Paulsen
Character not listed
Artwork unavailable
Lilly Moon
Ellen Crow
Roger Rose
Helavex (voice)