Diễn viên
Derrick O'Connor
Swiacki
Eve Slatner
Sister Jadwiga
Philip Stone
Archbishop Baziak
Paul Müller
(uncredited)
Derek Francis
Bishop Lec
Nigel Hawthorne
Cardinal Stefan Wyszynski
Valentine Pelka
Boguslaw Banas
Andrew Ray
Prof. Pigon
John Stacy
Prof. Grabowski
Ettore Martini
Cardinal (uncredited)
Vincent Riotta
Teodor Krawick
Kevin Stoney
Bishop Dygat
Frank Nuyen
Cardinal (uncredited)
Marne Maitland
Mountain Sacristan
Tim Woodward
Juliusz Kydrynski
John McEnery
Monsignor Kuczkowski
Caroline Bliss
Rosa Kossack
Alfred Burke
Karol Wojtyla Sr.
Michael Müller
Pawel
William Simons
Foreman Krauze
Albert Finney
Karol Wojtyla - Pope John Paul II
John Forgeham
Officer Moljek
Ronald Pickup
Jan Tyranowski
Bruce Purchase
Jerzy Loparicz
Patrick Stewart
Party Secretary Wladyslaw Gomulka
Malcolm Tierney
Church Affairs Minister Skarzynski
Brian Cox
Father Góra
Lee Montague
Marshall Konev