James Franco

Character: Tristan

Sophia Myles

Character: Isolde

Rufus Sewell

Character: Marke

David O'Hara

Character: Donnchadh

Mark Strong

Character: Wictred

Henry Cavill

Character: Melot

Bronagh Gallagher

Character: Bragnae

Ronan Vibert

Character: Bodkin

Lucy Russell

Character: Edyth

JB Blanc

Character: Leon

Graham Mullins

Character: Morholt

Leo Gregory

Character: Simon

Dexter Fletcher

Character: Orick

Richard Dillane

Character: Aragon

Hans Martin Stier

Character: Kurseval

Thomas Morris

Character: Kaye

Jamie Thomas King

Character: Anwick

Wolfgang Müller

Character: Rothgar

Cheyenne Rushing

Character: Lady Serafine

Barbora Kodetová

Character: Lady Marke

Isobel Moynihan

Character: Young Isolde

Thomas Brodie-Sangster

Character: Young Tristan

Gordon Truefitt

Character: Tournament Judge

Myles Taylor

Character: Young Melot

Jack Montgomery

Character: Young Simon

Marek Vašut

Character: Luther

David Fisher

Character: Irish Soldier

Bronwen Davies

Character: Lady Aragon

Philip O'Sullivan

Character: Paddreggh

Nevan Finegan

Character: Tournament Crier

Jón Ólafsson

Character: Coronation Priest

Todd Kramer

Character: Widseth

Winter Ave Zoli

Character: Widseth's Sister

Miroslav Šimůnek

Character: Pict Guard

Kevin Flood

Character: Funeral Priest