Julius Caesar

Claude Rains

Cleopatra

Vivien Leigh

Apollodorus

Stewart Granger

Ftatateeta

Flora Robson

Pothinus

Francis L. Sullivan

Rufio

Basil Sydney

Britannus

Cecil Parker

Lucius Septimus

Raymond Lovell

Achillas

Anthony Eustrel

Theodotus

Ernest Thesiger

Ptolemy

Anthony Harvey

Nubian Slave

Robert Adams

Iras

Renee Asherson

Cleopatra's Lady Attendant

Olga Edwardes

Belzanor

Stanley Holloway

Quayside Centurion

Michael Rennie

Wounded Centurion

James McKechnie

Major Domo

Esme Percy

Bel Affiris

Leo Genn

Persian

Alan Wheatley

Lazy Porter

Charles Victor

Vociferous Boatman

Antony Holles

Second Porter

Ronald Shiner

Boatman

Anthony Holles

Auxiliary Roman Sentinel

John Laurie

Quayside Sentinel

John Bryning

First Nobleman

Felix Aylmer

Auxiliary Roman Sentinel

Charles Rolfe

Second Nobleman

Ivor Barnard

Auxiliary Roman Sentinel (uncredited)

Hamilton Humphries

First Guardsman

Valentine Dyall

Second Guardsman

Charles Deane

Ethiopian Dancer (uncredited)

B.Q. Alakija

Major Domo's Attendant (uncredited)

Chick Alexander

Special Roman Centurian (uncredited)

Peter Lord

Aide to Achillas (uncredited)

Shaun Noble

Councillor (uncredited)

Hylton Allen

Egyptian Lady (uncredited)

Marie Ault

Roman Tax Officer (uncredited)

Gerald Case

High Priest

Gibb McLaughlin

Aide to Mithridates (uncredited)

Peter Bayliss

Boatman (uncredited)

André Belhomme

Palace Official (uncredited)

Leonard Llewellyn

Palace Official

Louis de Wohl

Lady in Waiting (uncredited)

Agnes Bernelle

Assistant Palace Official (uncredited)

Bernard de Gautier

Lady in Waiting (uncredited)

June Black

Lady in Waiting (uncredited)

Mary Boyle

Harpist (uncredited)

Jean Simmons

Palace-Steps Ladies and Lady Councillor

Dorothy Bramhall

Harpist's Master (uncredited)

Russell Thorndike

Ethiopian Dancer (uncredited)

Bernard Bright

Mithridates (uncredited)

Basil Jayson

Slave Girl (uncredited)

Olwen Brookes

Cleopatra's Attendant (uncredited)

Abdul Wahab

Egyptian Lady (uncredited)

Ena Burrill

Councillor (uncredited)

Mihalis Kakogiannis

Angry Boatman

Gerhardt Kempinski

Lady in Waiting (uncredited)

Alice Calvert

Boatman (uncredited)

Harold Franklyn

Councillor (uncredited)

Cecil Calvert

Bucinator (uncredited)

Bob Cameron

Boatman (uncredited)

Charles Minor

Lady in Waiting (uncredited)

Jill Carpenter

Singing Boatman (uncredited)

Don Kenito

Special Roman Officer

Bill Holland

Egyptian (uncredited)

O.B. Clarence

Councillor (uncredited)

Paul Croft

Roman Officer (uncredited)

Don Stannard

Palace-Steps Ladies and Lady Councillor

Jackie Daniels

Roman Officer (uncredited)

Ronald Davidson

Roman Officer (uncredited)

Peter Lilley

Roman Officer (uncredited)

Gordon Gantry

Lady in Waiting (uncredited)

Daphne Day

Ladies-in-Waiting

Anne Davis

Lady in Waiting (uncredited)

Ingrid Puxon

Fan Girl (uncredited)

Nantando de Villiers

Lady in Waiting (uncredited)

Virginia Keiley

Lady in Waiting (uncredited)

Mary Midwinter

Councillor (uncredited)

Roy Ellett

Palace-Steps Ladies and Lady Councillor

Margaret Fernald

Dancer (uncredited)

Ingrid Forrest

Lady-in-Waiting (uncredited)

Zena Marshall

Palace-Steps Ladies and Lady Councillor

Toni Gable

Lady in Waiting (uncredited)

Jean Richards

Palace-Steps Ladies and Lady Councillor

Princess Roshanara

Palace-Steps Ladies and Lady Councillor

Renee Gilbert

Palace-Steps Ladies and Lady Councillor

Babette Griffin

Palace-Steps Ladies and Lady Councillor

Mary Macklin

Egyptian Woman (uncredited)

Kathleen Harrison

Palace-Steps Ladies and Lady Councillor

Louise Nolan

Palace-Steps Ladies and Lady Councillor

Margaret Harvey

Palace-Steps Ladies and Lady Councillor

Rita Lancaster

Councillor (uncredited)

Michael Martin Harvey

Roman Officer (uncredited)

Billy Holland

Lady in Waiting (uncredited)

Jean Hulley

Palace-Steps Ladies and Lady Councillor

Moya Iles

Palace-Steps Ladies and Lady Councillor

Kay Kendall

Palace-Steps Ladies and Lady Councillor

Hilda Lawrence

Senator (uncredited)

Frederick Kelsey