 | James Franco als Tristan |
 | Sophia Myles als Isolde |
 | Rufus Sewell als Marke |
 | David O'Hara als Donnchadh |
 | Mark Strong als Wictred |
 | Henry Cavill als Melot |
 | Bronagh Gallagher als Bragnae |
 | Ronan Vibert als Bodkin |
 | Lucy Russell als Edyth |
 | JB Blanc als Leon |
 | Graham Mullins als Morholt |
 | Leo Gregory als Simon |
 | Dexter Fletcher als Orick |
 | Richard Dillane als Aragon |
 | Hans Martin Stier als Kurseval |
 | Thomas Morris als Kaye |
 | Jamie Thomas King als Anwick |
 | Wolfgang Müller als Rothgar |
 | Cheyenne Rushing als Lady Serafine |
 | Barbora Kodetová als Lady Marke |
| Isobel Moynihan als Young Isolde |
 | Thomas Brodie-Sangster als Young Tristan |
| Gordon Truefitt als Tournament Judge |
| Myles Taylor als Young Melot |
| Jack Montgomery als Young Simon |
 | Marek Vašut als Luther |
| David Fisher als Irish Soldier |
| Bronwen Davies als Lady Aragon |
 | Philip O'Sullivan als Paddreggh |
| Nevan Finegan als Tournament Crier |
| Jón Ólafsson als Coronation Priest |
| Todd Kramer als Widseth |
 | Winter Ave Zoli als Widseth's Sister |
 | Miroslav Šimůnek als Pict Guard |
| Kevin Flood als Funeral Priest |
| Peter Boyle | Editor |
| Anne Dudley | Music |
| Kevin Reynolds | Director |
| Artur Reinhart | Director of Photography |
| Jim Lemley | Executive Producer |
| Kate Dowd | Casting |
| John Hardy | Executive Producer |
| Maurizio Millenotti | Costume Design |
| Lisa Ellzey | Producer |
| Johnny Byrne | Set Decoration |
| Mark Geraghty | Production Design |
| Tony Scott | Executive Producer |
| Hana Kučerová | Costume Supervisor |
| Moshe Diamant | Producer |
| Ridley Scott | Executive Producer |
| Giannina Facio | Producer |
| Elie Samaha | Producer |
| Frank Hübner | Executive Producer |
| Jan Fantl | Co-Producer |
| Matthew Stillman | Executive Producer |
| Anne Lai | Co-Producer |
| Morgan O'Sullivan | Co-Producer |
| James Flynn | Co-Producer |
| Dean Georgaris | Writer |
| Christian Frohn | Associate Producer |
| Nick Powell | Stunt Coordinator |
| David Minkowski | Associate Producer |
| Pamela Power | Associate Editor |
| Jennifer Leshnick | Associate Producer |
| Stephen Boucher | Associate Editor |
| Robert Huberman | First Assistant Director |
| John J. Kelly | Unit Production Manager |
| Manlio Rocchetti | Key Makeup Artist |
| Helge Felgendreher | Key Grip |
| David Voborský | Assistant Art Director |
| Marius Mohnssen | Visual Effects Supervisor |
| Kriz David | Rigging Gaffer |
| Roman Rigo | Boom Operator |
| Samir Foco | Sound Designer |
| Ales Dlabac | 3D Animator |
| Jaroslav Polensky | 3D Animator |
| Ivo Grešák | Key Grip |
| Cathy Smith | Key Costumer |
| Martin Schinz | Sound Re-Recording Mixer |
| Rico Torres | Still Photographer |
| Anthony Wonsoff | Title Designer |
| Adéla Robová | Hairstylist |
| Jaroslav Šámal | Hairstylist |
| Zbynek Travincky | 3D Animator |
| Jaroslav Polensky | Visual Effects Supervisor |
| Peter J. Clark | Script Supervisor |
| Jack Stew | Foley |
| Stefano Ceccarelli | Hairstylist |
| Mirella Ginnoto | Key Hair Stylist |
| Alena Marečková | Hairstylist |
| Tony Devlin | Gaffer |
| Sarka Zvolenska | Costume Supervisor |
| David Vondrasek | Assistant Art Director |
| Larry D. Horricks | Additional Still Photographer |
| Mariano Tufano | Assistant Costume Designer |
| Peter Crooks | Sound Effects Editor |
| Jiří Farkaš | Hairstylist |
| Anja Dihrberg | Casting |
| Gareth Rhys Jones | ADR Editor |
| Mario Michisanti | Hairstylist |
| Kacper Lisowski | Camera Operator |
| Larisa Šrámková | Seamstress |
| Vít Komrzý | Visual Effects Producer |
| Erwin Lanzensberger | Camera Operator |
| Kirsty Kinnear | Casting |
| Šárka Zázvorková | Costume Supervisor |
| Catherine Allinson | Script Supervisor |
| Rebecca Higginson | Set Costumer |
| Sophie Cornet | Music Editor |
| Nancy Bishop | Casting |
| John Warhurst | Music Editor |
| Graham Daniel | Sound Re-Recording Mixer |
| Marketa Puzmanova | Art Department Coordinator |
| Pavel Sagner | Special Effects Supervisor |
| Giovanni Casalnuovo | Assistant Costume Designer |
| Sefi Carmel | Foley Editor |
| Howard Bargroff | Sound Re-Recording Mixer |
| Jan Vseticek | Visual Effects Coordinator |
| Miro Gábor | Second Unit Director of Photography |
| Geraint Huw Reynolds | Assistant Editor |
| Zeljko Lopicic-Lepierre | Sound Designer |
| Kevin Byrne | Special Effects Supervisor |
| Mandy Rahn | Digital Intermediate |
| Lucie Samcova | Choreographer |
| Srdjan Kurpjel | Sound Effects Editor |
| Rory Bruen | Standby Art Director |
