Charlton Heston

Marc Antony

Jason Robards

Marcus Brutus

John Gielgud

Julius Caesar

Robert Vaughn

Servilius Casca

Richard Chamberlain

Octavius Caesar / Augustus

Christopher Lee

Artemidorus

Richard Johnson

Cassius

Diana Rigg

Portia

Michael Gough

Metellus Cimber

Peter Eyre

Cinna the Poet

Paul Hardwick

Messala

Jill Bennett

Calpurnia