Dick Van Dyke

Caractacus Potts

Stanley Unwin

Chancellor

Barbara Windsor

Blonde

Victor Maddern

Junkman

Desmond Llewelyn

George Coggins

Anna Quayle

Baroness Bomburst

Lionel Jeffries

Grandpa Potts

Ken Hughes

Director

Sally Ann Howes

Truly Scrumptious

Gert Fröbe

Baron Bomburst

Benny Hill

Toymaker

James Robertson Justice

Lord Scrumptious

Robert Helpmann

Child Catcher

Davy Kaye

Admiral

Alexander Doré

First Spy

Bernard Spear

Second Spy

Peter Arne

Captain of Guard

Heather Ripley

Jemima Potts

Adrian Hall

Jeremy Potts

Arthur Mullard

Cyril, Big Man

Ross Parker

Chef

Gerald Campion

Minister

Felix Felton

Minister

Monti DeLyle

Minister

Totti Truman Taylor

Duchess