Edgar Wallace

Department: Writing
Job: Theatre Play

Guy Hamilton

Department: Directing
Job: Director

Bert Bates

Department: Editing
Job: Editor

Val Valentine

Department: Writing
Job: Screenplay

Edward Scaife

Department: Camera
Job: Director of Photography

Malcolm Arnold

Department: Sound
Job: Original Music Composer

Ken Ritchie

Department: Sound
Job: Boom Operator

Robert Day

Department: Camera
Job: Camera Operator

Eileen Bates

Department: Costume & Make-Up
Job: Hairdresser

Muir Mathieson

Department: Sound
Job: Music Director

Gerry Fisher

Department: Camera
Job: Assistant Camera

Lesley Storm

Department: Crew
Job: Additional Dialogue

John Wilcox

Department: Camera
Job: Additional Photography

Hugh Perceval

Department: Production
Job: Associate Producer

Joseph Bato

Department: Art
Job: Set Designer

William Hutchin

Department: Art
Job: Set Designer

Pamela Davies

Department: Directing
Job: Continuity

Jack Swinburne

Department: Production
Job: Production Manager

John Cox

Department: Sound
Job: Sound Supervisor

Buster Ambler

Department: Sound
Job: Sound Recordist

Red Law

Department: Sound
Job: Sound Recordist

George Partleto

Department: Costume & Make-Up
Job: Makeup Artist

Ivy Baker

Department: Costume & Make-Up
Job: Wardrobe Supervisor

Herbert Lom

Maurice Meister

Donald Wolfit

Dr. Lomond

Mai Zetterling

Lisa

Greta Gynt

Cora Ann Milton

William Hartnel

Sam Hackett

Norman Wooland

Inspector Bliss

Denholm Elliott

John Lemley

Walter Fitzgera

Commissioner

Dora Bryan

Mrs. Hackett

Campbell Singer

Station Sergeant Carter

Charles Victor

Inspector Wembury

John Stuart

Gardener

John Slater

Bell

Edward Chapman

Stranger