| Person | Type | Job | Role(s) |
|---|---|---|---|
 Anne V. Coates | Crew | Editing | Editor |
 Edward Anhalt | Crew | Writing | Screenplay |
 Geoffrey Unsworth | Crew | Camera | Director of Photography |
 Hal B. Wallis | Crew | Production | Producer |
 Jean Anouilh | Crew | Writing | Theatre Play |
 John Bryan | Crew | Art | Production Design |
 Joseph H. Hazen | Crew | Production | Executive Producer |
 Laurence Rosenthal | Crew | Sound | Original Music Composer |
Lucienne Hill | Crew | Crew | Translator |
Maurice Carter | Crew | Art | Art Direction |
 Peter Glenville | Crew | Directing | Director |
 Alex Scott | Cast | Actor | Priest (uncredited) |
 Christopher Rhodes | Cast | Actor | Baron |
 Dave Clark | Cast | Actor | Soldier (uncredited) |
David Davenport | Cast | Actor | |
 Donald Wolfit | Cast | Actor | Bishop Folliot |
 Edward Woodward | Cast | Actor | Clement (uncredited) |
 Elizabeth Taylor | Cast | Actress | Blonde Village Woman (uncredited) |
 Felix Aylmer | Cast | Actor | Archbishop of Canterbury |
 Frank Pettingell | Cast | Actor | Bishop of York |
 Fred Wood | Cast | Actor | Congregation Member (uncredited) |
 Frederick Piper | Cast | Actor | Monk (uncredited) |
 Geoffrey Bayldon | Cast | Actor | Brother Philip (uncredited) |
George Lane Cooper | Cast | Actor | Soldier (uncredited) |
 Gerald Lawson | Cast | Actor | English Peasant (uncredited) |
 Gino Cervi | Cast | Actor | the Cardinal / Cardinal Zambelli |
 Graham Stark | Cast | Actor | Pope's Secretary (uncredited) |
 Guy Deghy | Cast | Actor | Man (uncredited) |
Ian Cullen | Cast | Actor | Servant (uncredited) |
Inigo Jackson | Cast | Actor | Robert de Beaumont |
 Ivor Dean | Cast | Actor | Monk (uncredited) |
 John Gielgud | Cast | Actor | King Louis of France / King Louis VII of France |
 John Moulder-Brown | Cast | Actor | Boy (uncredited) |
 John Phillips | Cast | Actor | Bishop of Winchester |
 Linda Marlowe | Cast | Actress | Farmer's Daughter (uncredited) |
 Magda Konopka | Cast | Actress | Girl on Balcony (uncredited) |
 Martita Hunt | Cast | Actress | Empress Matilda |
Michael Anthony | Cast | Actor | Courtier (uncredited) |
Michael Miller | Cast | Actor | Baron |
 Niall MacGinnis | Cast | Actor | Baron |
 Pamela Brown | Cast | Actress | Queen Eleanor of Aquitaine |
 Paolo Stoppa | Cast | Actor | the Pope / Pope Alexander III |
 Patrick Newell | Cast | Actor | William of Corbeil (uncredited) |
 Paul Farrell | Cast | Actor | Farmer (uncredited) |
 Percy Herbert | Cast | Actor | Baron |
 Peter Jeffrey | Cast | Actor | Baron |
 Peter O'Toole | Cast | Actor | his King / King Henry II |
 Richard Burton | Cast | Actor | Becket / Thomas Becket |
 Robert Rietti | Cast | Actor | Alexander III (voice) (uncredited) |
Rose Howlett | Cast | Actress | Farmer's Wife (uncredited) |
 Royston Tickner | Cast | Actor | Royal Servant (uncredited) |
 Siân Phillips | Cast | Actress | Gwendolen |
Terence Soall | Cast | Actor | Man (uncredited) |
 Tutte Lemkow | Cast | Actor | French Courtier (uncredited) |
 Victor Spinetti | Cast | Actor | French Tailor (uncredited) |
 Véronique Vendell | Cast | Actress | French Prostitute |
 Wilfrid Lawson | Cast | Actor | Old Soldier (uncredited) |
Patrick Halpin | Cast | Actor | Monk (uncredited) |
 Roy Beck | Cast | Actor | Young French Boy (uncredited) |
Peter Prowse | Cast | Baron | |
 Jennifer Hilary | Cast | Actress | Peasant's Daughter |
 Hamilton Dyce | Cast | Actor | Bishop of Chichester |
 Steve Plytas | Cast | Actor | Cardinal (uncredited) |
 David Weston | Cast | Actor | Brother John |
Riggs O'Hara | Cast | Prince Henry (uncredited) | |
 Dido Plumb | Cast | Man in Crowd (uncredited) | |
Chris Adcock | Cast | Sergeant (uncredited) | |
Jack Taylor | Cast | Actor | |
Fred Stroud | Cast | Church Guard (uncredited) | |
John Doye | Cast | Priest (uncredited) | |
Paul Layton | Cast | Boy (uncredited) | |
Garrett Cassell | Cast | Man (uncredited) | |
Laurence Hepworth | Cast | Bishop (uncredited) | |
Laurie Heath | Cast | Boy (uncredited) | |
| Person | Type | Job | Role(s) |
