Dick Van Dyke

Caractacus Potts

Sally Ann Howes

Truly Scrumptious

Lionel Jeffries

Grandpa Potts

Gert Fröbe

Baron Bomburst

Anna Quayle

Baroness Bomburst

Benny Hill

Toymaker

James Robertson Justice

Lord Scrumptious

Robert Helpmann

Child Catcher

Barbara Windsor

Blonde

Davy Kaye

Admiral

Alexander Doré

First Spy

Bernard Spear

Second Spy

Stanley Unwin

Chancellor

Peter Arne

Captain of Guard

Heather Ripley

Jemima Potts

Desmond Llewelyn

George Coggins

Victor Maddern

Junkman

Arthur Mullard

Cyril, Big Man

Gerald Campion

Minister

Felix Felton

Minister

Totti Truman Taylor

Duchess

Larry Taylor

Lieutenant

Max Bacon

Orchestra Leader

Max Wall

Inventor

Michael Darbyshire

Inventor

Kenneth Waller

Inventor

Richard Wattis

Secretary at Sweet Factory (Uncredited)

Phil Collins

Vulgarian Teen

Vic Armstrong

Cavalry Guard at Cannon (uncredited)

Michael Audreson

Peter (uncredited)

Roy Beck

Grand Prix Spectator (uncredited)

Bill Brandon

'Test your Strength' Attendant (uncredited)

Phil Collins

Vulgarian Child (uncredited)

Tim Condren

Cavalry Guard (uncredited)

Sadie Corre

Field Worker (uncredited)

Gabrielle Daye

Lady-in-Waiting (uncredited)

Harry Fielder

Soldier at Castle (uncredited)

Henry Gibson

Dancer (uncredited)

Miranda Hampton

Scullery Maid (uncredited)

George Leech

Chitty's original driver (uncredited)

Dickie Owen

Major Domo (uncredited)

Dido Plumb

Townsman (uncredited)

Colin Rix

Chauffeur (uncredited)

Jessie Robins

Pastry Cook (uncredited)

Richard Wattis

Secretary at Sweet Factory (uncredited)

Reg Thomason

Castle Guest (uncredited)