Rita Wilson
Chris Claybourne
Professor Fahrenheim
'Fish-Eye'
Tom Claybourne
Dr. Claybourne
Clara (scenes deleted)
Pete
Bill Arnold
Dr. Capolo
Captain Tanetz
Winters
Charlie
Ms. Benson (uncredited)
Minor Role (uncredited)
Dr. Claycious (uncredited)
Milkman (uncredited)
Nightclub Patron (uncredited)
Sam (uncredited)
Laboratory Technician (uncredited)
Group Performers (uncredited)
Unpaid Taxi Driver (uncredited)
Roulette Croupier (uncredited)
Fish-Eye's Henchman (uncredited)
Doorman (uncredited)
Native Mother (uncredited)
Jungle Hotel Clerk (uncredited)
Gambler Playing Roulette (uncredited)
Mug (uncredited)
First Taxi Driver (uncredited)
Orchestra Leader (uncredited)