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)