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