Vic Brady把Don Gregor拖入到他的犯罪生活中。他进而威胁Gregor的父亲，一位整容医师，帮他改头换面以便逃脱警察的追捕。这是Steve Reeves第一个有台词的角色
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
