- Unknown:
- Henry Reed
- Produced By:
- Douglas Cleverdon
- Composed By:
- Anthony Smith-Masters
- Conducted By:
- Patrick Savill
- Clarinet:
- Sidney Fell
- The Sibyl of Cumae:
- Flora Robson
- The Traveller:
- Marius Goring
- Attilio:
- Robert Rietty
- Francesca:
- Gwen Cherrell
- Lucius a merchant:
- Neville Hartley
- Flavia, his wife:
- Thea Wells
- Lucretia, his daughter:
- Molly Lawson
- An Old Man:
- Ernest Jay
- Judy:
- Charlotte Mitchell
- Margery:
- Denise Bryer
- Walter:
- Michael Meacham
- Bill:
- Derek Hart
- The Guide:
- Frank Duncan
- MacBride:
- James McKechnie
- MacFarlane:
- Duncan McLntyre
- Silent Old Gentleman:
- Ronald Simpson
- Silent Old Lady:
- Susan Richmond
- The Lizard:
- Carleton Hobbs
