An ex-gambler helps a beautiful widow, and becomes involved with a murder, secret agents, and saboteurs.
Leslie Stafford aka Butch
Daniel Shane
Capt. Edgar Stafford
Angus
Sergeant
Lord J.B. Abbington
Inspector Robbins
James, Abbington's butler
Hans
Carl aka Charles
Jock
Angus' wife
London Cabby
Money Changer
London Bobby
Freddie
Mrs. MacDonald
Mrs. Bates
Gladys
Old Gaffer
