Ronald Howard as Det. Sgt. Fitzgerald

Mary Germaine as Kathleen Fraser

Jack Watling as Frank Mitchell

Ronald Adam as Insp. Duggan

Stuart Lindsell as Lord Wexford

Gene Anderson as Renee Wexford

Peter Hammond as Andy Fraser

Graham Stark as Ginger

Edwin Richfield as Bill Neilson

Alastair Hunter as Superintendent Carter

Adrienne Scott as Cynthia Leyland

Michael McCarthy as Hawkins

Diana Coupland as The Singer