Vanessa Redgrave

Sister Jeanne des Anges

Oliver Reed

Father Urbain Grandier

Dudley Sutton

Baron de Laubardemont

Max Adrian

Ibert

Gemma Jones

Madeleine de Brou

Murray Melvin

Father-Canon Jean Mignon

Michael Gothard

Father Pierre Barre

Georgina Hale

Philippe Trincant

Brian Murphy

Adam

John Woodvine

Louis Trincant

Andrew Faulds

Rangier

Kenneth Colley

Legrand

Judith Paris

Sister Agnes (miscredited as Sister Judith)

Catherine Willmer

Sister Catherine

Niké Arrighi

Nun (uncredited)

Pat Ashton

Gossiping Woman (uncredited)

Imogen Claire

Nun (uncredited)

Twiggy

Pageboy (uncredited)

Justin de Villeneuve

Courtier (uncredited)