| Person | Type | Job | Role(s) |
|---|---|---|---|
 Aureliu Ionescu | Crew | Art | Production Design |
Bill Lenny | Crew | Editing | Editor |
 Billy Williams | Crew | Camera | Director of Photography |
Daniel Unger | Crew | Production | Producer |
Elizabeth Haffenden | Crew | Costume & Make-Up | Costume Design |
Elliot Scott | Crew | Art | Production Design |
Joan Bridge | Crew | Costume & Make-Up | Costume Design |
John Briley | Crew | Writing | Screenplay, Producer |
Kurt Unger | Crew | Production | Producer |
Leonard C. Lane | Crew | Production | Executive Producer |
Maude Spector | Crew | Production | Casting |
 Maurice Jarre | Crew | Sound | Original Music Composer |
 Michael Anderson | Crew | Directing | Director |
Norman Dorme | Crew | Art | Art Direction |
Hortensia Georgescu | Crew | Costume & Make-Up | Costume Design |
 André Morell | Cast | Actor | Emperor Louis |
 Derek Farr | Cast | Actor | Count Brisini |
 Duncan Lamont | Cast | Actor | First Wounded Soldier |
 Franco Nero | Cast | Actor | Louis |
 George Innes | Cast | Actor | Monk |
Jack Byron | Cast | Actor | Cardinal Jerome |
 Jeremy Kemp | Cast | Actor | Joan's Father |
 John Abineri | Cast | Actor | Church Official |
 John Shrapnel | Cast | Actor | Father James |
 Katherine Schofield | Cast | Actress | Alma |
 Keir Dullea | Cast | Actor | Dr. Stevens |
Kurt Christian | Cast | Actor | Prince Charles |
 Lesley-Anne Down | Cast | Actress | Cecilia |
 Liv Ullmann | Cast | Actress | Pope Joan |
 Margareta Pogonat | Cast | Actress | Village Woman |
 Martin Benson | Cast | Actor | Lothair |
 Mary Healey | Cast | Actress | A nun |
 Maximilian Schell | Cast | Actor | Adrian |
Natasa Nicolescu | Cast | Joan's Mother | |
Neil Kennedy | Cast | Actor | Emissary |
 Nigel Havers | Cast | Actor | Young Monk |
 Olivia de Havilland | Cast | Actress | Mother Superior |
 Patrick Magee | Cast | Actor | Elder Monk |
 Peter Arne | Cast | Actor | Richard |
 Richard Bebb | Cast | Actor | Lord of Manor |
 Richard Pearson | Cast | Actor | Friar Timothy |
 Robert Beatty | Cast | Actor | Dr. Corwin |
Sharon Winter | Cast | Joan as a Child | |
 Shelagh Wilcocks | Cast | Actress | Sister Louise |
 Terrence Hardiman | Cast | Actor | Cardinal Anastasius |
 Trevor Howard | Cast | Actor | Pope Leo |
Manning Wilson | Cast | Actor | Bishop |
Carl Bernard | Cast | Actor | Monk |
Susan Macready | Cast | Actress | Sister Nunciata |
Lorain Bertorelli | Cast | A nun | |
Ion Grafini | Cast | Second Wounded Soldier | |
Phillip Ross | Cast | Actor | Peasant |
| Person | Type | Job | Role(s) |
