크레딧 출연 Paul Stevens Doctor Allan Barnes Claudette Nevins Pam Albright Anne Collings Miss Goodrich Bill Walker Lieutenant Martin Martin Lavut Michael Radin Leo Leyden Doctor Soames Norman Ettlinger Professor Quincey W.B. Brydon Anderson (as Bill Bryden) Jim Moran Jim Moran Eleanor Beecroft Mrs. Kelly Ray Lawlor Lab Technician Rudi Linschoten Mime in Nightmare Stephen Ker Appleby Museum Guide (as Steven Appleby) Alfie Scopp Paul Elsom Harry Blackstone Self (in introduction added to video version) (uncredited) Nancy Island Girl Who Is Killed (uncredited) Paul Nevens Demon of the Mask (uncredited) 스텝 Herbert S. Alpert Camera Stephen Timar Editing Julian Roffman Directing David R. Ballou Art Nat Taylor Production Louis Applebaum Sound Julian Roffman Production Franklin Delessert Writing Frank Taubes Writing Sandy Haver Writing Sandy Haver Production Hugo Wuethrich Art Frank Taubes Production Louis Applebaum Sound Dick Vorisek Sound Yvonne Taylor Production William S. Owens Production Willard W. Goodman Sound Myron Schaeffer Sound Don Gillies Crew Jean S. Lenauer Production