Lucille Ball
Lucy Carmichael
Anthony Newley
Anthony Armstrong Fitz-Faversham
Wilfrid Hyde-White
Hawkins
James Robertson Justice
Head of Madame Tussauds' Guides
Peter Wyngarde
Self
Dave Clark
Self
Mike Smith
Self
Lenny Davidson
Self
Rick Huxley
Self
Denis Payton
Self
John Stone
Customs Officer
Frank Thornton
Passport Officer
Edna Morris
Dresser
Joby Blanshard
Cook
Jenny Counsell
First Servant Girl
Jennie Paul
Second Servant Girl
Denis Gilmore
Teenager-Pop
Twiggy
Self (uncredited)