- Unknown:
- Andrew M. Wilkinson
- Music By:
- Humphrey Searle
- Conducted By:
- Marcus Dods
- Producer:
- Raymond Raikes
- an adultStephen,:
- Robert Evdison
- a childStephen,:
- Danny Rambler
- A Dolphin:
- Peter Bartlett
- A Unicorn:
- Stephen Thorne
- A Griffin:
- Ian Wallace
- A Winged Horse:
- Michael Kilgarriff
- A Pelican bearing the Bible:
- Mary Wimbush
- The Rector:
- Noel Iliff
- A Tramp:
- Norman Shelley
- The Owl:
- Peter Marinker
- The Swan-Necked Man:
- Michael McClain
- The Old Man with Ass:
- Noel Howlett
- The Miller:
- Alan Haines
- The Foliate Head:
- Howieson Culff
- A Dog-Toothed Pattern:
- Hamlyn Benson
- A Gargoyle:
- Wilfrid Carter
- Embossed Monster:
- John Boxer
- Stephen's father:
- Patrick Barr
- Stephen's mother:
- Joan Matheson
- Women's voices:
- Eva Haddon
- Women's voices:
- Eva Stuart
- Women's voices:
- Jane Wenham
