Michael Denis
Patricia Herrick
Bessie
Correy
Inspector Jefferson
Sir Arthur Herrick
Bill
Squires
Tims
Inspector Sleet
Postman
Burroughs (as Ivan Simpson)
Jones
Bobby (uncredited)
The Glazer (uncredited)
Scotland Yard Detective (uncredited)
Walker - a Bobby (uncredited)
River Man (uncredited)
Reporter (uncredited)
Switchboard Operator (uncredited)
Editor Darwin (uncredited)
Old Woman Pulling Down Shade (uncredited)
Undetermined Role (uncredited)
Detective (uncredited)
London Bobby (uncredited)
First Operator (uncredited)
Maddow - Bobby Who Is Shot (uncredited)
Cockney Man (uncredited)