Marcus Vinicius
Robert Taylor
Lygia
Deborah Kerr
Nero
Peter Ustinov
Petronius
Leo Genn
Poppaea
Patricia Laffan
Peter
Finlay Currie
Paul
Abraham Sofaer
Eunice
Marina Berti
Ursus
Buddy Baer
Ursus
Buddy Baer
Plautius
Felix Aylmer
Pomponia
Nora Swinburne
Tigellinus
Ralph Truman
Nerva
Norman Wooland
Nazarius
Peter Miles
Terpnos
Geoffrey Dunn
Seneca
Nicholas Hannen
Seneca
Nicholas Hannen
Acte
Rosalie Crutchley
Phaon
D.A. Clarke-Smith
Chilo
John Ruddock
Croton
Arthur Walge
Miriam
Elspeth March
Rufia
Strelsa Brown
Lucan
Alfredo Varelli
Flavius
Roberto Ottaviano
Anaxander
William Tubbs
Galba
Pietro Tordi
Pedicurist
Lia DeLeo
Extra
Sophia Loren
Guard Captain
William Taylor
Guest
Elizabeth Taylor
Walter Pidgeon
Dancer - Assyrian Dance at Nero's Banquet
Marika Aba
Wine Bibber
Adriano Ambrogi
Undetermined Role
Anna Arena
Christian Prisoner in Arena
Alfred Baillou
Senator
Giacomo Barnas
Fisherman
Scott R. Beal
Officer
John Binns
Slave Girl
Francesca Biondi
Serving Woman
Alice Bishop-Skinner
Noble
Carlo Borelli
Hasta - 2nd Praetorian
Leslie Bradley
Undetermined Role
Alfred Brown
Undetermined Role
Phyllis Brown
Mirmillon
Valentino Bruchi