- Gary Cooper
- Lt. Alan McGregor
- Franchot Tone
- Lt. John Forsythe
- Richard Cromwell
- Lt. Donald Stone
- Guy Standing
- Col. Stone
- C. Aubrey Smith
- Maj. Hamilton
- Kathleen Burke
- Tania Volkanskaya
- Douglass Dumbrille
- Mohammed Khan
- Monte Blue
- Hamzulla Khan
- Colin Tapley
- Lt. Barrett
- Akim Tamiroff
- Emir
- J. Carrol Naish
- Grand Vizier
- Noble Johnson
- Ram Singh
- Lumsden Hare
- Maj. Gen. Sir Thomas Woodley
- Jameson Thomas
- Hendrickson
- F.A. Armenta
- Indian Officer
- Mischa Auer
- Captured Afridi
- James Bell
- Indian Officer
- Buck Bucko
- (uncredited)
- Ray Cooper
- Assistant to Grand Vizier
- Harry Cording
- Sentry
- Eddie Das
- Servant
- Jimmy Dime
- (uncredited)
- Sam Garrett
- Rider / Roper (uncredited)
- Sam Harris
- British Officer
- Abdul Hassan
- Ali Hamdi
- Jamiel Hasson
- Indian Officer
- Alexander Ikonnikov
- Indian Officer
- Myra Kinch
- Dancer
- Claude King
- Experienced Clerk
- Leonid Kinskey
- Snake Charmer
- Rollo Lloyd
- The Ghasi - a Prisoner
- Lya Lys
- Girl on Train
- Clive Morgan
- Capt. Norton
- Hussain Nasri
- Muezzin
- Jack Padjan
- British Lancer
- George Regas
- Kushal Khan
- Reginald Sheffield
- Novice Clerk
- Bhogwan Singh
- Naim Shah
- Charles Stevens
- McGregor's Servant
- Cuyler Supplee
- (uncredited)
- Carlie Taylor
- British Officer
- James Warwick
- Lt. Gilooley