Lyle Talbot
Inspector John
Herbert Rawlinson
Dr Boris Gregor
Steve Reeves
Lt Bob Lauwrence
Dolores Fuller
Marilyn Gregor
Clancy Malone
Don Gregor
Timothy Farrell
Vic Brady
Theodora Thurman
Loretta
Bud Osborne
Night Watchman
Mona McKinnon
Miss Willis
Don Nagel
Detective Davis
Conrad Brooks
Medical Attendant / Photographer
Edward D. Wood Jr.
Radio News Announcer (voice) (uncredited)
John Robert Martin
Detective McCall
John Avery
Police Doctor
المخرج
Edward D. Wood Jr.
الكتّاب
Alex Gordon، Edward D. Wood Jr.
الموسيقى
Hoyt Curtin
التصوير
William C. Thompson
المونتاج
Igo Kantor، Charles Clement
