- 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
- Heather Ripley
- Jemima Potts
- Adrian Hall
- Jeremy Potts
- Ken Hughes
- Director, Screenwriter
- Roald Dahl
- Screenwriter
- Albert R. Broccoli
- Producer
- Irwin Kostal
- Original Music
- Christopher Challis
- Cinematographer
- John Shirley
- Film Editing
- Ken Adam
- Production Design
- Harry Pottle
- Art Director
- Joan Bridge
- Costume Design
- Elizabeth Haffenden
- Costume Design
