John Goodman

Pope Sergius II.

Johanna Wokalek

Johanna von Ingelheim

David Wenham

Gerold

Iain Glen

Village Priest

Edward Petherbridge

Aesculapius

Anatole Taubman

Anastasius

Lotte Flack

Johanna von Ingelheim - Age 10-14

Tigerlily Hutchinson

Johanna von Ingelheim - Age 6-9

Jördis Triebel

Joan's mother

Oliver Cotton

Arsenius

Nicholas Woodeson

Arighis

Suzanne Bertish

Bishop Arnaldo