ATTORI:

• Robert Taylor (Marcus Vinicius)
• Deborah Kerr (Lygia)
• Leo Genn (Petronius)
• Peter Ustinov (Nero)
• Patricia Laffan (Poppaea)
• Finlay Currie (Peter)
• Abraham Sofaer (Paul)
• Marina Berti (Eunice)
• Buddy Baer (Ursus)
• Felix Aylmer (Plautius)
• Nora Swinburne (Pomponia)
• Ralph Truman (Tigellinus)
• Norman Wooland (Nerva)
• Peter Miles (Nazarius)
• Geoffrey Dunn (Terpnos)
• Nicholas Hannen (Seneca)
• D.A. Clarke-Smith (Phaon)
• Rosalie Crutchley (Acte)
• John Ruddock (Chilo)
• Arthur Walge (Croton)
• Elspeth March (Miriam)
• Strelsa Brown (Rufia)
• Alfredo Varelli (Lucan)
• Roberto Ottaviano (Flavius)
• William Tubbs (Anaxander)
• Pietro Tordi (Galba)
• Marika Aba (Dancer at Nero's Banquet (uncredited))
• Adriano Ambrogi (Wine Bibber (uncredited))
• Anna Arena (Woman (uncredited))
• Alfred Baillou (Christian Prisoner in Arena (uncredited))
• Giacomo Barnas (Senator (uncredited))
• Scott R. Beal (Fisherman (uncredited))
• John Binns (Officer (uncredited))
• Francesca Biondi (Slave Girl (uncredited))
• Carlo Borelli (Noble (uncredited))
• Leslie Bradley (Hasta (2nd Praetorian) (uncredited))
• Alfred Brown (Man (uncredited))
• Valentino Bruchi (Mirmillon (uncredited))
• Dante Ciriaci (Wine Bibber (uncredited))
• Frank Colson (Man (uncredited))
• Adrienne Corri (Young Christian Girl (uncredited))
• Luca Cortese (Old Man (uncredited))
• David Craig (Little Boy (uncredited))
• Daniel de Jonghe (Apostle (uncredited))
• Liana Del Balzo (Woman (uncredited))
• Jack Del Rio (Apostle (uncredited))
• Lia Di Leo (Pedicurist (uncredited))
• Franco Fantasia (Man (uncredited))
• Cesare Fasulo (Noble (uncredited))
• Al Ferguson (Apostle (uncredited))
• Enzo Fiermonte (Mounted Captain (uncredited))
• Enrico Formichi (Man with Wine Cup (uncredited))
• John Fostini (Young Unbaptized Man (uncredited))
• Dino Galvani (Senator (uncredited))
• Richard Garrick (Slave (uncredited))
• Jack George (Fisherman (uncredited))
• Carlo Ghisini (Guard (uncredited))
• Trudy Glassford (Woman (uncredited))
• Joan Griffiths (Woman (uncredited))
• Robin Hughes (Christ (voice) (uncredited))
• Adam Jennette (Man (uncredited))
• Philip Kieffer (Apostle (uncredited))
• Gipsy Kiss (Slave Girl (uncredited))
• Lee Kresel (Man (uncredited))
• Richard Larke (Guard (uncredited))
• Sophia Loren (Lygia's Slave (uncredited))
• Giovanni Lovatelli (Banquet Man (uncredited))
• Helena Makowska (Older Woman (uncredited))
• Anna Mancini (Nubian Slave Girl (uncredited))
• Michael Mark (Fisherman (uncredited))
• Clelia Matania (Parmenida (uncredited))
• Richard McNamara (Legionnaire (uncredited))
• Harriet Medin (Woman (uncredited))
• Dario Michaelis (Lydia's Guard (uncredited))
• Ernesto Molinari (Fisherman (uncredited))
• John Myhers (Guard (uncredited))
• Vincent Neptune (Apostle (uncredited))
• Anna Maria Padoan (Young Unbaptized Woman (uncredited))
• Louis Payne (Apostle (uncredited))
• Walter Pidgeon (Narrator (voice) (uncredited))
• Aldo Pini (Headkeeper (uncredited))
• Alberto Plebani (Steward (uncredited))
• Paola Quattrini (Crying Girl (uncredited))
• Dino Raffaelli (Man (uncredited))
• George Restivo (Apostle (uncredited))
• Alfredo Rizzo (Hairdresser (uncredited))
• Amerigo Santarelli (Guard Tying the Christians (uncredited))
• Leonardo Scavino (Man (uncredited))
• Alessandro Serbaroli (Officer (uncredited))
• Bud Spencer (Imperial Guard (uncredited))
• Raffaele Tana (Man (uncredited))
• Elizabeth Taylor (Christian Prisoner in Arena (uncredited))
• William Taylor (Guard Captain / Marcus' Guard (uncredited))
• Michael Tor (Centurian (uncredited))
• Giuseppe Tosi (Wrestler (uncredited))
• Carlo Tricoli (Apostle (uncredited))
• Renato Valente (Guard (uncredited))
• Scilla Vannucci (White Slave Girl (uncredited))
• Giuseppe Varni (Hairdresser (uncredited))
• Dianora Veiga (Slave Girl (uncredited))
• Harry J. Vejar (Fisherman (uncredited))
• Romilda Villani (Slave Girl (uncredited))
• Maria Zanoli (Woman (uncredited))
• Christopher Lee (Chariot Driver (uncredited))