- Music:
- Jacques Offenbach
- Libretto:
- Meilhac and Halevy
- English version:
- Geoffrey Dunn
- Musicians:
- Sadler's Wells Orchestra
- Orchestra leader:
- Barry Collins
- Orchestra conducted by:
- John Matheson
- Associate Conductor:
- Frank Doolan
- Singers:
- Sadler's Wells Chorus
- Chorus-Master:
- David Tod Boyd
- Dancers:
- Sadler's Wells Opera Ballet
- Choreographer:
- Philippe Perrottet
- Stage Production designer:
- Anthony Powell
- Stage Production producer:
- Basil Coleman
- Television Production designer:
- Clifford Hatts
- Television Production producer:
- Charles R. Rogers
- Helen, Queen of Sparta:
- Joyce Blackham
- Paris, son of King Priam of Troy:
- Kevin Miller
- Calchas, High Priest of Jupiter:
- Derek Hammond Stroud
- Menelaus, King of Sparta:
- John Fryatt
- Agamemnon, King of Kings:
- John Heddle Nash
- Orestes, son of Agamemnon:
- Patricia Kern
- Achilles, King of Phthiotis:
- John Carolan
- Ajax I, King of Salamis:
- Lawrence Folley
- Ajax II, King of Locris:
- Tom Swift
- Daphne, Helen's maid:
- Joan Davies
- Daughter of joy - Chloe:
- Sophia Trant
- Daughter of joy - Jocanthis:
- Shirley Saunders
- Daughter of joy - Anthea:
- Elizabeth Howarth
- Daughter of joy - Phantis:
- Margaret Morris
- Philocomos, servant to Calchas:
- Gwilym Jones
- Euthycles, a blacksmith:
- Charles Draper