Rod Steiger

Carl Schaffner

David Knight

Johnny

Marla Landi

Mary

Noel Willman

Chief of Police

Bernard Lee

Chief Inspector Hadden

Eric Pohlmann

Police Sergeant

Alan Gifford

Cooper

Ingeborg von Kusserow

Mrs. Scarff

Bill Nagy

Paul Scarff

Faith Brook

Kay

Marianne Deeming

Anna

Noel Drayton

Reporter

Jack Carter

Detective in Schaffner's Office

Stanley Maxted

Milton

Jack Lester

Sam

Ken Annakin