- Claude Rains
- Caesar
- Vivien Leigh
- Cleopatra
- Stewart Granger
- Apollodorus
- Flora Robson
- Ftatateeta
- Francis L. Sullivan
- Pothinus
- Basil Sydney
- Rufio
- Cecil Parker
- Britannus
- Raymond Lovell
- Lucius Septimius
- Anthony Eustrel
- Achillas
- Ernest Thesiger
- Theodotus
- Anthony Harvey
- Ptolemy
- Robert Adams
- Nubian Slave
- Olga Edwardes
- Cleopatra's Lady Attendant
- Harda Swanhilde
- Cleopatra's Lady Attendant
- Michael Rennie
- 1st. Centurion
- James McKechnie
- 2nd. Centurion
- Esme Percy
- Major Domo
- Stanley Holloway
- Belzanor
- Leo Genn
- Bel Affris
- Alan Wheatley
- Persian
- Anthony Holles
- Boatman
- Charles Victor
- 1st. Porter
- Ronald Shiner
- 2nd. Porter
- John Bryning
- Sentinel
- John Laurie
- 1st. Auxiliary Sentinel
- Charles Rolfe
- 2nd. Auxiliary Sentinel
- Felix Aylmer
- 1st. Nobleman
- Ivor Barnard
- 2nd. Nobleman
- Valentine Dyall
- 1st. Guardsman
- Charles Deane
- 2nd. Guardsman
- B.Q. Alakija
- Ethiopian Dancer
- Chick Alexander
- Major Domo's Attendant
- Hylton Allen
- Councillor
- Renée Asherson
- Iras
- Marie Ault
- Egyptian Lady
- Peter Bayliss
- Aide to Mithridates
- André Belhomme
- Boatman
- Agnes Bernelle
- Lady in Waiting
- June Black
- Lady in Waiting
- Mary Boyle
- Lady in Waiting
- Dorothy Bramhall
- Lady
- Bernard Bright
- Ethiopian Dancer
- Olwen Brookes
- Slave Girl
- Ena Burrill
- Egyptian Lady
- Michael Cacoyannis
- Councillor
- Alice Calvert
- Lady in Waiting
- Cecil Calvert
- Councillor
- Bob Cameron
- Bucinator
- Jill Carpenter
- Lady in Waiting
- Gerald Case
- Roman Tax Officer
- O.B. Clarence
- Egyptian
- Paul Croft
- Councillor
- Jackie Daniels
- Lady
- Ronald Davidson
- Roman Officer
- Anna Davis
- Lady in Waiting
- Daphne Day
- Lady in Waiting
- Bernard de Gautier
- Assistant Palace Official
- Nantando de Villiers
- Fan Girl
- Gordon Edwards
- Bit
- Roy Ellett
- Councillor
- Lilla Erulkar
- Lady in Waiting
- Margaret Fernald
- Lady
- Ingrid Forrest
- Dancer
- Harold Franklyn
- Boatman
- Toni Gable
- Lady
- Gordon Gantry
- Roman Officer
- Renee Gilbert
- Slave Girl
- Babette Griffin
- Lady
- Kathleen Harrison
- Egyptian Woman
- Margaret Harvey
- Lady
- Michael Martin Harvey
- Councillor
- Billy Holland
- Roman Officer
- Jean Hulley
- Lady in Waiting
- Hamilton Humphreys
- Auxiliary Roman Sentinel
- Moya Iles
- Slave Girl
- Basil Jayson
- Mithridates
- Virginia Keiley
- Lady in Waiting
- Frederick Kelsey
- Senator
- Gerhard Kempinski
- Angry Boatman
- Kay Kendall
- Slave Girl
- Don Kenito
- Singing Boatman
- Rita Lancaster
- Lady
- Harry Lane
- Councillor
- Hilda Lawrence
- Slave Girl
- Alan Lewis
- Councillor
- Peter Lilley
- Roman Officer
- Leonard Llewellyn
- Palace Official
- Peter Lord
- Special Roman Centurian
- George Luck
- Councillor
- Julie MacDermot
- Bit
- Mary Macklin
- Lady
- H.F. Maltby
- Councillor
- Zena Marshall
- Lady-in-Waiting
- Gibb McLaughlin
- High Priest
- Barry Meaton
- Councillor
- Mary Midwinter
- Lady in Waiting
- Roma Milne
- Fan Girl
- Charles Minor
- Boatman
- Anne Moore
- Slave Girl
- Roger Moore
- Roman Soldier
- Cathleen Nesbitt
- Egyptian Lady
- Shaun Noble
- Aide to Achillas
- Louise Nolan
- Lady
- Charles Paton
- Councillor
- Ingrid Puxon
- Lady in Waiting
- Harry Quashie
- Bit
- Jean Richards
- Lady in Waiting
- Princess Roshanara
- Lady
- Roy Russell
- Councillor
- Anne Sassoon
- Slave Girl
- Jean Simmons
- Harpist
- Eve Smith
- Fan Girl
- Don Stannard
- Roman Officer
- Russell Thorndike
- Harpist's Master
- Guy Verney
- Bit
- Ludwig von Wohl
- Palace Official
- Abdul Wahab
- Cleopatra's Attendant
- C. Jervis Walter
- Councillor
- Wilfred Walter
- Councillor
- Mackenzie Ward
- Councillor
- Jeanee Williams
- Lady in Waiting
