House of Blackmail

Mary Germaine

Carol Blane

William Sylvester

Jimmy

Alexander Gauge

John Markham

Denis Shaw

Bassett

Ingeborg von Kusserow

Emma

Patricia Owens

Joan

C. Denier Warren

Jock

Barry Wynne

Billy Blane

Hugo Schuster

Dr. Welich

John Arnatt

Pete Carter

Sidney Vivian

Police Inspector (uncredited)

John H. Watson

Bert - Café Customer (uncredited)

Henry Montsash

Hairstylist

Scott MacGregor

Art Direction

Maurice Elvey

Director

Phil Grindrod

Director of Photography

Vera Campbell

Editor

Allan MacKinnon

Writer

Philip Brandon

Producer

Doreen Dearnaley

Script Supervisor

H.C. Pearson

Sound Recordist

Connie Reeve

Makeup Artist

Tony Young

Camera Operator