- Author:
- James Bridie
- Settings and costumes designed by:
- James Bould
- Producer:
- Matthew Forsyth
- Narrator/The Angel:
- Kenneth Mackintosh
- 'The Whale':
- George Curzon
- Jonah:
- Ernest Jay
- Josdibiah:
- Beckett Bould
- Euodias:
- June Rodney
- Hashmonah:
- Norman Tyrrell
- Naaran:
- Ruth Lawrence
- Bilshan:
- Robin Bailey
- Sentry:
- Harry Shacklock
- A sea captain:
- Graham Squire
- The mate:
- Dervis Ward
- Two passengers:
- Anne Lindsay
- Two passengers:
- Timothy Sherston
- Two camel drivers:
- Robert Sawell
- Two camel drivers:
- Terence Soall
- Assur-Nirari, King of Assyria:
- George Curzon
- Shiphra:
- Jill Balcon
- Governor of Nineveh:
- Arthur Hewlett
