Lyle Talbot
Inspector John
Acting
Herbert Rawlinson
Dr Boris Gregor
Acting
Steve Reeves
Lt Bob Lauwrence
Acting
Dolores Fuller
Marilyn Gregor
Acting
Clancy Malone
Don Gregor
Acting
Timothy Farrell
Vic Brady
Acting
Theodora Thurman
Loretta
Acting
Bud Osborne
Night Watchman
Acting
Mona McKinnon
Miss Willis
Acting
Don Nagel
Detective Davis
Acting
Conrad Brooks
Medical Attendant / Photographer
Acting
Edward D. Wood Jr.
Radio News Announcer
Writing
John Robert Martin
Detective McCall
Acting
John Avery
Police Doctor
Acting