Christopher Reeve
Father John Flaherty
Acting
Geneviève Bujold
Clara
Acting
Fernando Rey
Cardinal Santoni
Acting
Jason Miller
Don Vito Appolini
Acting
Adolfo Celi
Cardinal Vinci
Acting
Leonardo Cimino
The Pope
Acting
Tomas Milian
Father Francisco
Acting
Robert Prosky
Bishop Walkman
Acting
Joe Pantoliano
Pvt. Joe Musso
Acting
Milena Vukotić
Sister Verna
Acting
Ian Danby
Lieutenant
Acting
Harrison Muller Jr.
2nd Soldier
Acting
David Mills
Major
Acting
Joe Cortese
Ludovico 'Lodo' Varese
Acting
Gregory Snegoff
1st Soldier
Acting
Joe Spinell
Bride's Father
Acting
Pamela Prati
1st Roman Girl
Acting