- Author:
- E. Temple Thurston
- Adapted for radio by:
- Cynthia Pughe
- Producer:
- Wilfrid Grantham
- Narrator:
- Erik Chitty
- PHASE:
- null 1
- Judith:
- Margaret Ward
- Rachel, Matathias' sister:
- Grizelda Hervey
- Matathias, the Jew:
- Donald Wolfit
- PHASE 2 Boemond, Prince of Tarentum:
- Allan Jeayes
- Godfrey, Duke of Normandy:
- Derek Hart
- Raymond of Toulouse:
- William Fox
- Issachar, an old Jew:
- Frank Cochrane
- Joanne de Beaudricourt:
- Patricia Hilliard
- The Unknown Knight:
- Donald Wolfit
- PHASE:
- null 3
- Andrea Michelotti, a Merchant of Messina:
- Martin Benson
- Matteo Bottadio, the Jew:
- Donald Wolfit
- Gianella Bottadio, his wife:
- Rosalind Iden
- Pietro Morelli, a Padre:
- Raf de la Torre
- PHASE:
- null 4
- Lazzaro Zapportas, a Jewish merchant:
- David Kossoff
- Matteos Bottadios, the Jew:
- Donald Wolfit
- Olalla Quintana, a harlot:
- Kathleen Michael
- Alonza Castro, the Confessor:
- Wyndham Milligan
- Gonzalez Ferera, the Fiscal:
- Neville Hartley
- Juan de Texeda, Inquisitor-General:
- Howieson Culff
- Other parts played by:
- Members of the BBC Repertory Company
