John Goodman
Rex (voice)
René Le Vant
Woog (voice)
Felicity Kendal
Elsa (voice)
Charles Fleischer
Dweeb (voice)
Walter Cronkite
Captain Neweyes (voice)
Jay Leno
Vorb (voice)
Joey Shea
Louie (voice)
Yeardley Smith
Cecilia (voice)
Martin Short
Stubbs the Clown (voice)
Kenneth Mars
Professor Screweyes (voice)
Julia Child
Dr. Bleeb (voice)
Blaze Berdahl
Buster (voice)
Rhea Perlman
Mother Bird (voice)
Larry King
Himself (voice)
