Trailer
Cast
Barbara Windsor
Blonde
Victor Maddern
Junkman
Bill Brandon
'Test your Strength' Attendant (uncredited)
Adrian Hall
Jeremy Potts
Dido Plumb
Townsman (uncredited)
Peter Arne
Captain of Guard
Kenneth Waller
Inventor
Richard Wattis
Secretary at Sweet Factory (uncredited)
Max Wall
Inventor
Stanley Unwin
Chancellor
Sally Ann Howes
Truly Scrumptious
Bernard Spear
Second Spy
Anna Quayle
Baroness Bomburst
Robert Helpmann
Child Catcher
Jessie Robins
Pastry Cook (uncredited)
Lionel Jeffries
Grandpa Potts
James Robertson Justice
Lord Scrumptious
Max Bacon
Orchestra Leader
Phil Collins
Vulgarian Teen, Vulgarian Child (uncredited)
Vic Armstrong
Cavalry Guard at Cannon (uncredited)
Alexander Doré
First Spy
Heather Ripley
Jemima Potts
Dick Van Dyke
Caractacus Potts
Totti Truman Taylor
Duchess
Gerald Taylor
Inventor
Benny Hill
Toymaker
Gert Fröbe
Baron Bomburst
Gerald Campion
Minister
Hugh Spight
Background (uncredited)
Henry Gibson
Dancer (uncredited)
Davy Kaye
Admiral
Desmond Llewelyn
George Coggins
Arthur Mullard
Cyril, Big Man