On screen
Cast
94 credited performers
Derek Jacobi
Claudius
George Baker
Tiberius
Margaret Tyzack
Antonia
Siân Phillips
Livia
James Faulkner
Herod Agrippa
Brian Blessed
Augustus
John Hurt
Caligula
Fiona Walker
Agrippina
Kevin McNally
Castor
Patrick Stewart
Sejanus
Patricia Quinn
Livilla
Bernard Hepton
Pallas
Sheila White
Messalina
John Cater
Narcissus
David Robb
Germanicus
Kevin Stoney
Thrasyllus
Freda Dowie
The Sibyl
Frances White
Julia
Jo Rowbottom
Calpurnia
Moira Redmond
Domitia
Sam Dastor
Cassius Chaerea
Norman Eshley
Marcus Vinicius
John Rhys-Davies
Macro
John Castle
Postumus
Anne Dyson
Briseis
Bernard Hill
Gratus
Lockwood West
Senator
Michael Segal
Quaestor
James Fagan
Asprenas
Ian Ogilvy
Drusus
Renu Setna
Musa
Sheila Ruskin
Vipsania
Michael Hawkins
Rufus
Christopher Guard
Marcellus
John Paul
Agrippa
Angela Morant
Octavia
Carleton Hobbs
Aristarchus
Guy Siner
Pylades
Earl Rhodes
Gaius
Patrick Drury
Courier
Simon MacCorkindale
Lucius
Katharine Levy
Livilla
Esmond Knight
Domitius
Michael Clements
Herod
Diane Hutchinson
Agrippina
Nicholas Willatt
Courier
Gary Lock
Germanicus
Norman Shelley
Horace
Donald Eccles
Pollio
Denis Carey
Livy
Carol Gillies
Camilla
Jonathan Burn
Fabius
James Bree
Montanus
Graham Rowe
Junius
Stratford Johns
Piso
Irene Hamilton
Plancina
Roy Purcell
Vitellius
George Pravda
Gershom
Patsy Byrne
Martina
Robert Craig-Morgan
Caligula
Isabel Dean
Lollia
Edward Jewesbury
Titus
Liane Aukin
Aelia
Charles Kay
Gallus
Kate Lansbury
Apicata
John Franklyn-Robbins
Atticus
Alfonso Di Lieto
Junius
Katherine Hughes
Arria
Karin Foley
Helen
Pat Gorman
Captain of the Guard
Jon Laurimore
Lentulus
Douglas Melbourne
Gemellus
Arthur Whybrow
Stonemason
Bruce Purchase
Sabinus
Norman Rossington
Sergeant
Sally Bazely
Poppaea
Gina Manicom
Iris
Jan Carey
Diana
Lyndon Brook
Silanus
John Bennett
Xenophon
Geoffrey Hinsliff
Rufrius
Neal Arden
Cestius
George Little
Tortius
Stuart Wilson
Silius
Nicholas Amer
Mnester
Manning Wilson
Marsus Vibius
George Innes
Quintus Justus
Linal Haft
Geta
Charlotte Howard
Scylla
Barbara Young
Agrippinilla
Graham Seed
Britannicus
Peter Bowles
Caractacus
Jim Carter
Roman Senate Senator (uncredited)
Robert Bateman
Singer