- Devised by:
- Michael Westmore
- Producer:
- Douglas Hurn
- Presenter:
- John Hewer
- Presenter:
- Diana Morrison
- Porterhouse (voice):
- Peter Hawkins
- Porterhouse (Puppeteer):
- Sam Williams
- Item presenter (Simple Science):
- E. R. Roberts
- Drawings and models (Hooray for Humpty Dumpty):
- Anthony Hart
- Writer (Hooray for Humpty Dumpty):
- Peter Ling
- Animated by (Hooray for Humpty Dumpty):
- Alfred Wurmser
- Organist (Saturday Special Medley):
- Harold Smart
- Script (The Man at the Wheel):
- Robert Tronson
- Script (The Man at the Wheel):
- Hazel Adair
- Stephen Loftus:
- David Garth
- Amos Hobbs:
- Victor Platt
- Logan Douglas:
- Spencer Hale
- Boris:
- Patrick Westwood
