Lucille Ball

Character: Lucy Carmichael

Anthony Newley

Character: Anthony Armstrong Fitz-Faversham

Wilfrid Hyde-White

Character: Hawkins

James Robertson Justice

Character: Head of Madame Tussauds' Guides

Peter Wyngarde

Character: Self

Dave Clark

Character: Self

Mike Smith

Character: Self

Lenny Davidson

Character: Self

Rick Huxley

Character: Self

Denis Payton

Character: Self

John Stone

Character: Customs Officer

Frank Thornton

Character: Passport Officer

Edna Morris

Character: Dresser

Joby Blanshard

Character: Cook

Jenny Counsell

Character: First Servant Girl

Jennie Paul

Character: Second Servant Girl

Denis Gilmore

Character: Teenager-Pop

Twiggy

Character: Self (uncredited)