크레딧 출연 Frank Baxter Himself Richard Deacon The Butler Les Tremayne King of Planet Q 멜 블랭크 (voices) (uncredited) Richard Feynman Self 스텝 Maurice Noble Visual Effects Dick Ung Visual Effects Owen Crump Directing Richard Hobson Writing Nancy Pitt Writing Leo Salkin Writing Owen Crump Production Jack L. Warner Production Frank P. Keller Editing Russell C. Menzer Art Gordon Bau Costume & Make-Up Philip Quinn Directing John K. Kean Sound Phil Monroe Visual Effects Bob Singer Art Howard Jackson Sound Paul Sawtell Sound Bert Shefter Sound Richard Feynman Crew