George Nader

Paul Gregory

Acting

Maggie Smith

Bridget Howard

Acting

Bernard Lee

Victor Sloane, alias Lee Henderson

Acting

Geoffrey Keen

Inspector Scott

Acting

Bessie Love

Harriet P. Jefferson

Acting

Harry H. Corbett

Sullivan

Acting

Andrée Melly

Rosa, cocktail waitress

Acting

Lionel Jeffries

Pet Shop Owner (uncredited)

Acting

Barbara Hicks

Acting

George Hilsdon

Acting

Glyn Houston

Acting

Noel Howlett

Acting

Oliver Johnston

Acting

Lily Kann

Acting

Harry Locke

Acting

Howard Marion-Crawford

Acting

Lane Meddick

Acting

Charles Price

Acting

Maggie Rennie

Acting

Guy Standeven

Acting

John Welsh

Acting