Sidney James

Character: Mark Antony

Kenneth Williams

Character: Julius Caesar

Kenneth Connor

Character: Centurion Hengist Pod

Charles Hawtrey

Character: Seneca

Joan Sims

Character: Calpurnia

Jim Dale

Character: Horsa

Amanda Barrie

Character: Cleopatra

Victor Maddern

Character: Sergeant-Major

Julie Stevens

Character: Gloria

Sheila Hancock

Character: Senna Pod

Jon Pertwee

Character: Soothsayer

Francis de Wolff

Character: Agrippa

Michael Ward

Character: Archimedes

Brian Oulton

Character: Brutus

Tom Clegg

Character: Sosages

Tanya Binning

Character: Virginia

David Davenport

Character: Bilius

Peter Gilmore

Character: Galley Master

Ian Wilson

Character: Small Messenger

Brian Rawlinson

Character: Hessian Driver

Gertan Klauber

Character: Marcus

Warren Mitchell

Character: Spencius

Michael Nightingale

Character: Ancient Briton

Peter Jesson

Character: Seth

E. V. H. Emmett

Character: Narrator (voice)

Jack Arrow

Character: Senator (uncredited)

Peter Avella

Character: Horsa's Companion (uncredited)

Delta Balch

Character: Citizen (uncredited)

Gloria Best

Character: Handmaiden (uncredited)

Jimmy Charters

Character: Citizen (uncredited)

Peggy Ann Clifford

Character: Willa Claudia (uncredited)

Billy Cornelius

Character: Horsa's Companion (uncredited)

John Corrie

Character: Soldier (uncredited)

Victor Coventry

Character: Senator (uncredited)

Bill Douglas

Character: Companion (uncredited)

Sally Douglas

Character: Mark Antony's Dusky Maiden (uncredited)

Maurice Dunster

Character: Citizen (uncredited)

Hugh Elton

Character: Soldier (uncredited)

Norman Fisher

Character: Senator (uncredited)

Joanna Ford

Character: Vestal Virgin (uncredited)

Peter Fraser

Character: Horsa's Companion (uncredited)

Jill Goldston

Character: Citizen (uncredited)

Richard Gregory

Character: Senator (uncredited)

Pat Hagan

Character: Senator (uncredited)

Victor Hagan

Character: Senator (uncredited)

Patrick Halpin

Character: Citizen (uncredited)

Mark Hardy

Character: Guard at Caesar's Palace (uncredited)

Victor Harrington

Character: Scribe (uncredited)

Walter Henry

Character: Roman Soldier (uncredited)

George Holdcroft

Character: Senator (uncredited)

Gloria Johnson

Character: Vestal Virgin (uncredited)

Judi Johnson

Character: Gloria's Bridesmaid (uncredited)

Gerry Judge

Character: Senator (uncredited)

Pat Judge

Character: Senator (uncredited)

Juba Kennerley

Character: Senator (uncredited)

Cyril Kent

Character: Senator (uncredited)

John Ketteringham

Character: Solider (uncredited)

Anthony Lang

Character: Senator (uncredited)

Roy Lansford

Character: Mark Antony's Guard (uncredited)

Pat Lewis

Character: Citizen (uncredited)

Jane Lumb

Character: Vestal Virgin (uncredited)

Norman Mitchell

Character: Heckler (uncredited)

Richard Neller

Character: Senator (uncredited)

Tony O'Leary

Character: Citizen (uncredited)

Cecil Paul

Character: Senator (uncredited)

Fred Peck

Character: Senator (uncredited)

Lionel Pope

Character: Senator (uncredited)

Christine Rodgers

Character: Handmaiden (uncredited)

Laurie Rose

Character: Citizen (uncredited)

Frank Schock

Character: Citizen (uncredited)

Vicki Smith

Character: Vestal Virgin (uncredited)

Tony Snell

Character: Bit Part (uncredited)

Philip Stewart

Character: Senator (uncredited)

John Tatham

Character: Senator (uncredited)

Thelma Taylor

Character: Seneca's Servant (uncredited)

Reg Thomason

Character: Citizen (uncredited)

Rita Tobin-Weske

Character: Citizen (uncredited)

Joseph Tregonino

Character: Citizen (uncredited)

Virginia Tyler

Character: Handmaiden (uncredited)

James Ure

Character: Citizen (uncredited)

Wanda Ventham

Character: Pretty Bidder (uncredited)

Donna White

Character: Vestal Virgin (uncredited)

Sonnie Willis

Character: Senator (uncredited)