- Author:
- John Webster
- Arranged for broadcasting by/Producer:
- Raymond Raikes
- Music composed by/Conductor:
- Marcus Dods
- Musicians:
- The Hamilton Orchestra
- Count Lodovico:
- John Justin
- Antonelli, conspirator with Count Lodovico:
- Hector Ross
- Gasparo, conspirator with Count Lodovico:
- John Gabriel
- Duke of Brachiano, husband of Isabella:
- Tony Britton
- Flamineo, brother of Vittoria, secretary to Brachiano:
- David Buck
- Camillo, husband of Vittoria, nephew to the Cardinal:
- Alan Barry
- Vittoria Corombona, the famous Venetian courtesan:
- Maxine Audley
- Zanche, a Moor, her waiting-woman:
- Valerie Murray
- Cornelia, mother of Vittoria, Flamineo, and Marcello:
- Marjorie Westbury
- Duke of Florence:
- Charles Gray
- Isabella, wife of Brachiano, sister to the Duke of Florence:
- Jill Balcon
- Marcello, brother of Vittoria and Flamineo, attendant on the Duke of Florence:
- Alaric Cotter
- Cardinal Monticelso (afterwards Pope):
- Noel Iliff
- Prince Giovanni, son of Brachiano and Isabella:
- Peter Tuddenham
- Dr Julio:
- John Gabriel
- A lawyer:
- Peter Williams
- A matron:
- Margot Boyd