- Unknown:
- Cyril Toumeur
- Produced By:
- Frank Hauser
- Directed By:
- John Hotchkis
- Unknown:
- Ian Sadler
- Unknown:
- Antony Kearey
- Unknown:
- Geoffrey Wincott
- Unknown:
- Marne Maitland
- Unknown:
- Basil Dignam
- The Duke:
- Walter Fitzgerald
- Lussurioso, his son:
- Hugh Burden
- Spurio, his bastard son:
- Gordon Davies
- The Duchess, his second wife:
- Rita Vale
- Her sons: Ambitioso:
- Vernon Greeves
- Supervacuo:
- Timothy Bateson
- Youngest son:
- Derek Hart
- Vindice the Revenger:
- William Devlin
- Hippolito, his brother:
- Nigel Green
- Gratiana, his mother:
- Barbara Everest
- Castiza, his sister:
- Nicolette Bernard
- Antonio, a neighbouring duke:
- Charles E. Stidwill
- Narrator:
- Allan Cuthbertson
