Charlie Chaplin

King Shahdov

Maxine Audley

Queen Irene

Jerry Desmonde

Prime Minister Voudel

Oliver Johnston

Ambassador Jaume

Dawn Addams

Ann Kay - TV Specialist

Sid James

Johnson - TV Advertiser

Joan Ingram

Mona Cromwell - Hostess

Michael Chaplin

Rupert Macabee

John McLaren

Macabee Senior

Phil Brown

Headmaster

Harry Green

Lawyer

Robert Arden

Liftboy

Alan Gifford

School Superintendent

Robert Cawdron

U.S. Marshal

George Woodbridge

Member of Atomic Commission

Clifford Buckton

Member of Atomic Commission

Vincent Lawson

Member of Atomic Commission

Shani Wallis

Singer

Joy Nichols

Singer

Lauri Lupino Lane

Comedian

George Truzzi

Comedian

Yvonne Romain

Older Girl

Tony Crombie

Nightclub Drummer (uncredited)

Pat Gibson

Girl (uncredited)

Anne Gilleno

Nurse (uncredited)

Wendy Graham

(uncredited)

Lilian Grassom

Cute Girl (uncredited)

Arthur Gross

Autograph Hunter (uncredited)

Tubby Hayes

Nightclub Saxophonist (uncredited)

Frazer Hines

Boy (uncredited)

Roy Hines

Boy (uncredited)

Penelope Horner

Girl (uncredited)

Jemma Hyde

Girl (uncredited)

Jeanette Jacobs

Girl (uncredited)

Pauline Keen

Older Girl (uncredited)

Kevin Kelly

Boy (uncredited)

Hugh McDermott

Bill Johnson (uncredited)

Bill Nagy

Television Announcer (uncredited)

MacDonald Parke

(uncredited)

Jose Read

Boy (uncredited)

Michael Saunders

Boy (uncredited)

Antoinette Seaborn

Girl (uncredited)

Richard Shaw

Butler (uncredited)

Bernice Swanson

(uncredited)

Gareth Tandy

Boy (uncredited)

Nicholas Tannar

Butler (uncredited)

David Tilley

Boy (uncredited)

Howard Vaughn

Boy (uncredited)

Gillian Watt

Teenager (uncredited)

Robin Wheeler

Cooking Student (uncredited)

Ross Yeo

Boy (uncredited)