Sid James
Marc Antony
Acting
Kenneth Williams
Caeser
Acting
Jim Dale
Horsa
Acting
Amanda Barrie
Cleopatra
Acting
Joan Sims
Calpurnia
Acting
Kenneth Connor
Hengist Pod
Acting
Charles Hawtrey
Seneca
Acting
Julie Stevens
Gloria
Acting
Brian Oulton
Brutus
Acting
Michael Ward
Archimedes
Acting
Francis de Wolff
Agrippa
Acting
Victor Maddern
Segeant-Major
Acting
Sheila Hancock
Senna Pod
Acting
Jon Pertwee
Soothsayer
Acting
Gertan Klauber
Marcus
Acting
Warren Mitchell
Spencius
Acting
David Davenport
Bilius
Acting
Tanya Binning
Virginia
Acting
Tom Clegg
Sosages
Acting
Peter Gilmore
Galley Master
Acting
Michael Nightingale
Ancient Briton
Acting
Ian Wilson
Small Messenger
Acting
Peter Jesson
Seth
Acting
Brian Rawlinson
Hessian Driver
Acting
E. V. H. Emmett
Narrator (voice)
Acting
Wanda Ventham
Pretty Bidder (uncredited)
Acting
Mark Hardy
Guard at Caesar's Palace (uncredited)
Acting
Percy Herbert
Guard (uncredited)
Acting
Norman Mitchell
Heckler (uncredited)
Acting
Jill Goldston
Citizen (uncredited)
Acting