Calificación
Reparto

Sydney Tafler
Antonio Riccardi

Ronald Howard
Detective Inspector Carson

Katharine Blake
Maria Riccardi

John Hewer
Giuseppe Riccardi

June Rodney
Helen Garrett

Gerald Case
Detective Sgt. Stott

Gerald Case
Charlie

Reginald Dyson
Josef Meyerling

Martin Benson
Catesby

Sam Kydd
Bert

Ewen Solon
Fred