Basil Sydney

Inspector Philip Winton

Judy Gunn

Claire Haines

Zoe Davis

Mrs. Harris

Alastair Sim

Police Sergeant 'Mac' McKay

Reginald Tate

Hubert Perrin

Ian Fleming

Henry Sanders

Tom Helmore

Alfred Jerome

Martin Lewis

William Gregg

C.M. Hallard

Dickenson - Norman's Attorney