I, Claudius - Cast

Name	Known for
Charles Laughton Claudius Claudius See fewer	Witness for the Prosecution (1957)
Merle Oberon Messalina Messalina See fewer	Wuthering Heights (1939)
Emlyn Williams Caligula Caligula See fewer	Woman of Dolwyn (1949)
Flora Robson Livia Livia See fewer	Clash of the Titans (1981)
Allan Aynesworth Asiatacus, Senator (as Alan Aynesworth) Asiatacus, Senator (as Alan Aynesworth) See fewer	The Iron Duke (1934)
John Clements Valente Valente See fewer	The Four Feathers (1939)
Leonora Corbett Caesonia Caesonia See fewer	Love on Wheels (1932)
Roy Emerton Octavius Octavius See fewer	Lorna Doone (1934)
Gina Evans Vestal Virgin Vestal Virgin See fewer	The Nine Ages of Nakedness (1969)
Frank Forbes-Robertson Lupus, captain of the guard Lupus, captain of the guard See fewer	Barabbas (1935)
Basil Gill Xenophon, Claudius' doctor Xenophon, Claudius' doctor See fewer	Chains of Bondage (1916)
Morland Graham Halotus, master of Livia's household Halotus, master of Livia's household See fewer	The Scarlet Pimpernel (1934)
Everley Gregg Domita, Messalina's mother Domita, Messalina's mother See fewer	Brief Encounter (1945)
Lyn Harding Vespasian Vespasian See fewer	The Lash (1934)
Allan Jeayes Musa, the emperor's physician Musa, the emperor's physician See fewer	The Four Feathers (1939)
Robert Newton Cassius, Capt. of Caligula's Guard Cassius, Capt. of Caligula's Guard See fewer	Around the World in 80 Days (1956)
Bruce Winston Asiatacus, a Senator Asiatacus, a Senator See fewer	The Thief of Bagdad (1940)