Basil Sydney

Character: Inspector Philip Winton

Judy Gunn

Character: Claire Haines

Zoe Davis

Character: Mrs. Harris

Alastair Sim

Character: Police Sergeant 'Mac' McKay

Reginald Tate

Character: Hubert Perrin

Ian Fleming

Character: Henry Sanders

Tom Helmore

Character: Alfred Jerome

Martin Lewis

Character: William Gregg

C.M. Hallard

Character: Dickenson - Norman's Attorney

Aubrey Mallalieu

Character: Robert Norman

Ernest Borrow

Character: Superintendent Field

Sydney Moncton

Character: Globe Reporter

Albert Parker

Character: Movie Director (cameo appearance)(uncredited)