- Translated By:
- Kenneth McLeish
- Music By:
- Thomas Eastwood
- Unknown:
- Raymond Raikes
- Conducted By:
- Kenneth Alwyn
- Produced By:
- Raymond Raikes
- Lucius Ambivius Turpio, who speaks the Prologue and plays Dorus, the Eunuch:
- Harold Kasket
- Phaedria, a young Athenian, in love with Thais:
- Alexander John
- Parmeno, his confidential servant:
- Ian Thompson
- Thais, a courtesan:
- Margaret Robertson
- Gnatho, a parasite:
- John Wyse
- Pamphila, a beautiful young girl:
- Alexa Romanes
- Pythias, Thais's housekeeper:
- Betty Hardy
- Chaerea, Phaedria's younger brother:
- Anthony Jackson
- Thraso, a colonel, in love with Thais:
- Victor Lucas
- Chremes, a young nobleman from Sunium.:
- David Brierley
- Dorias, Thais's maid:
- Sian Davies
- Antipho, a friend of Chaerea:
- Leroy Lingwood
- Thraso's army: Corporal Sanga:
- Alan Dudley
- Thraso's army: Private Donax:
- Christopher Bidmead
- Thraso's army: Private Simalio:
- Robert Meddish
- Thraso's army: Private Syriscus:
- Michael Harbour
- Laches, an old Athenian, father to Phaedria and Chaerea:
- Lockwood West
