Calificación
Reparto

Gene Nelson
Mike Delaney

Faith Domergue
Jill Rabowski

Peter Arne
Dr. Stephen Rayner / Jarvis

Joseph Tomelty
Detective Inspector Cleary

Donald Gray
Robert Maitland

Vic Perry
Emmanuel Vasquo

Paul Hardtmuth
Dr. Bressler

Martin Wyldeck
Dr. Preston

Leonard Williams
Detective Sergeant Haines

Launce Maraschal
Editor (Alcott)

Barry MacKay
Inspector Hammond

Charles Hawtrey
Scruffy (office boy)

Mary Jones
Sister Brown