All Cast

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
