크레딧 출연 George Nader Roy Claudia Barrett Alice Gregory Moffett Johnny Jack Mylong-Münz The Professor Selena Royle Mother Pamela Paulson Carla George Barrows Ro-Man the Monster / Great Guidance John Brown Ro-Man / Great Guidance (voice) 스텝 Merrill G. White Editing Wyott Ordung Writing Phil Tucker Directing Phil Tucker Production Jack Greenhalgh Camera Elmer Bernstein Sound Stanley E. Campbell Costume & Make-Up Clarence Eurist Production Al Zimbalist Production Alan Winston Production Robert E. Barnes Directing John Orlando Art