The film portrays Saint Peter reflecting on his time with Jesus and his fellow Apostles during his final imprisonment in Rome. In particular, Peter attempts to convert one of his jailers, Martinian, by relating the life, teachings, and sacrifice of Jesus.
| Actor | Role |
|---|---|
 Robert LoggiaElderly Peter | Elderly Peter |
 Bruce MarchianoJesus | Jesus |
| LLaurence FullerMartinian | Martinian |
 Ryan AlosioPeter | Peter |
| SSarah PrikrylNovella | Novella |
 David KallawayProcessus | Processus |
| LLeon MelasAndrew | Andrew |
 Knox CollierJudas | Judas |
 Russell WolfeJohn | John |
 Emilio DoorgasinghThomas | Thomas |
 Tru CollinsDying Slave Girl | Dying Slave Girl |
 Shawn SavageJames the Greater | James the Greater |
| KKevin HoffmannPhilip | Philip |
 Tom KonkleMatthew | Matthew |
 Bill Oberst Jr.Ragged man | Ragged man |
 Adamo PalladinoGallus | Gallus |
| MMatthew BacisJames the Lesser | James the Lesser |
| MMichael DaleySimon | Simon |
 Dominic BogartThaddeus | Thaddeus |
| TThomas ColbyNathaniel | Nathaniel |
 Leticia RoblesMrs. Peter | Mrs. Peter |
| SSean GibneyLuke | Luke |
| LLonnie HughesRich merchant 1 | Rich merchant 1 |
| BBryan LayRich merchant 2 | Rich merchant 2 |
| JJonathan Le BillonGuard | Guard |