as Self - 'Roy'

as Dennis

as Fauvette

as Dr. Baxter

as Mr. Fowler

as Auctioneer

as Mr. Kersey

as Principal

as Mr. Craft

as Ensign Alans

as Roy

as Minister

as Hastings

as Medical Examiner

as Dr. Roy Blakely

as Teller

as George the Robot

as Photographer

as Photographer

as Daffy

as Hartsteen

as Sound Man (uncredited)