George Nader

Paul Gregory

Maggie Smith

Bridget Howard

Bernard Lee

Victor Sloane, alias Lee Henderson

Geoffrey Keen

Inspector Scott

Bessie Love

Harriet P. Jefferson

Harry H. Corbett

Sullivan

Andrée Melly

Rosa, cocktail waitress

Lionel Jeffries

Pet Shop Owner (uncredited)

Barbara Hicks

Agnes

George Hilsdon

Glyn Houston

Box office clerk

Noel Howlett

Uncle Tom Howard

Oliver Johnston

Mr. Hobbs, vault official

Lily Kann

Anna Berg

Harry Locke

George Bendel

Howard Marion-Crawford

Mac Cameron, club owner

Lane Meddick

Welsh garage attendant

Charles Price

Maggie Rennie

Mary

Guy Standeven