Lucy in London

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)