"Lucy goes to hip London to experience all the current fads."
Lucille Ball
as Lucy Carmichael
Anthony Newley
as Anthony Armstrong Fitz-Faversham
Wilfrid Hyde-White
as Hawkins
James Robertson Justice
as Head of Madame Tussauds' Guides
Peter Wyngarde
as Self
Dave Clark
Mike Smith
Lenny Davidson
Rick Huxley
Denis Payton
John Stone
as Customs Officer
Frank Thornton
as Passport Officer
Edna Morris
as Dresser
Joby Blanshard
as Cook
Jenny Counsell
as First Servant Girl
Jennie Paul
as Second Servant Girl
Denis Gilmore
as Teenager-Pop
Twiggy
as Self (uncredited)
Steve Binder
Director
Ron Friedman
Writer
Fouad Said
Director of Photography
John M. Foley
Editor
Bud S. Smith
Edward Stevenson
Costume Design
Irwin Kostal
Music
John Bryce
Associate Producer