John Loder

Dr. Paul Raymond

Jane Baxter

Pamela Raymond

Jack Hawkins

Stamp

Hartley Power

Campbell

Peter Croft

Nigel

Frederick Burtwell

Morgan

William Hartnell

Dick

Ian McLean

Inspector

Austin Melford

Writer

Derek N. Twist

Writer

Brock Williams

Writer

Roy William Neill

Producer

Basil Emmott

Cinematography

Roy William Neill

Writer

Roy William Neill

Director

Bretton Byrd

Original Music Composer