Thomas Marshall

James Purefoy

Acting

Lady Isabel

Kate Mara

Acting

Becket

Jason Flemyng

Acting

King John

Paul Giamatti

Acting

Albany

Brian Cox

Acting

Cornhill

Derek Jacobi

Acting

Stephen Langton, Archbishop of Canterbury

Charles Dance

Acting

Guy

Aneurin Barnard

Acting

Coteral

Jamie Foreman

Acting

Marks

Mackenzie Crook

Acting

Wulfstan

Rhys Parry Jones

Acting

Tiberius

Vladimir Kulich

Acting

Baron Darnay

David Melville

Acting

Maddy

Annabelle Apsion

Acting

Cooper

Steffan Rhodri

Acting

Phipps

Daniel O'Meara

Acting

Agnes

Bree Condon

Acting

Oaks

Guy Siner

Acting

Abbott Marcus

Marcus Hoyland

Acting

Cook

John Pierce Jones

Acting

Head Clerk

Jeff Jones

Acting

Blacksmith

Ceri Mears

Acting

Sapper Captain

Kenneth Collard

Acting

Baron

Wyn Bowen Harries

Acting

Baron

Dewi Williams

Acting

Castle Darney Sentry

John Weldon

Acting

Castle Servant Girl

Laura Sibbick

Acting

Mercenary

Edward Manning

Acting

Hungarian Mercenaries (voice)

Simon Nader

Acting

Tavern Landlord

Steve Purbrick

Acting

Hungarian Mercenaries (voice) (uncredited)

Peter Bartfay

Acting

Mercenary Scout (uncredited)

Dan Burman

Acting

Priest (uncredited)

Ian M. Court

Acting

Young Soldier (uncredited)

David Harkus

Acting

Hungarian Warrior (uncredited)

Gerald Royston Horler

Acting

Hungarian Warrior (uncredited)

Rhys Horler

Acting

Topless Wench (uncredited)

Rhi Louise

Acting

Garrison Guard (uncredited)

Stuart Mager

Acting

Wounded Guard (uncredited)

Christian Morgan

Acting

Mercenary Fight Performer (uncredited)

Stevie Raine

Acting

King's Aid 2 (uncredited)

Carlton Venn

Acting