as Douglas Michelson
as Human Monster
as Standish
as Sailor at party (uncredited)
as Professor Paul Evans
as Lester Parson
as Self
as Carl Neilson Jr.
as Leonard Levin
as Mike Landers
as Philippe Delambre
as Bill Kiowa
as Giovanni Guasconti
as Young Squire / Apprentice Knight (uncredited)
as Lt. (J. G.) David Shore
