Cast
- Richard Burton as King Mark of Cornwall
- Kate Mulgrew as Isolt
- Nicholas Clay as Tristan
- Cyril Cusack as Gormond of Ireland
- Geraldine Fitzgerald as Bronwyn
- Niall Toibin as Andred
- Diana Van der Vlis as Alix
- Niall O'Brien as Corvenal
- Kathryn Dowling as Yseult of the White Hand
- John Jo Brooks as Father Colm
Crew
- Tom Donovan · Director
- Claire Labine · Writer
- Tom Hayes · Producer
- Claire Labine · Producer
- Paddy Moloney · Composer
- Richard H. Kline · Cinematographer
- Russell Lloyd · Editor
- Shirley Rich · Casting director
- John Lucas · Production designer