- Anthony Quinn
- Omar Mukhtar
- Oliver Reed
- Gen. Rodolfo Graziani
- Irene Papas
- Mabrouka
- Raf Vallone
- Colonel Diodiece
- Rod Steiger
- Benito Mussolini
- John Gielgud
- Sharif El Gariani
- Andrew Keir
- Salem
- Gastone Moschin
- Major Tomelli
- Stefano Patrizi
- Lt. Sandrini
- Adolfo Lastretti
- Colonel Sarsani
- Sky du Mont
- Prince Amadeo
- Takis Emmanuel
- Bu-Matari
- Rodolfo Bigotti
- Ismail
- Robert Brown
- Al Fadeel
- Eleonora Stathopoulou
- Ali's Mother
- Luciano Bartoli
- Captain Lontano
- Claudio Gora
- President of Court
- Giordano Falzoni
- Judge at Camp
- Franco Fantasia
- Graziani's Aide
- Ihab Werfali
- Ali
- Loris Bazzocchi
- (as Loris Bazoki)
- Filippo De Gara
- (as Filippo Degara)
- George Sweeney
- Captain Biagi
- Luciano Catenacci
- Italian Soldier
- Pietro Brambilla
- Young Soldier
- Pietro Tordi
- Field Marshal
- Massimiliano Baratta
- Capture Captain
- Mario Feliciani
- Lobitto
- Gianfranco Barra
- Sentry
- Piero Gerlini
- Barillo
- Lino Capolicchio
- Captain Bedendo
- Benito Mussolini
- Self
- Sahin Çelik
- Prince Amadeo
- Mario Adorf
- (uncredited)
- Fernando Arcangeli
- Officer at Trial
- Rossana Canghiari
- Woman at Italian Military Ball
- Mark Colleano
- Infantry Corporal
- Tom Felleghy
- Italian General
- Alfonso Giganti
- Military Judge
- Mark Lewis
- Arab
- Ettore Martini
- General
- Vittorio Parziali
- Military Judge
- Lorenzo Piani
- Prisoner Escort Guard
- Angelo Ragusa
- Italian Soldier
- Gianni Rizzo
- Man in war room
- Amedeo Salamon
- Man watching the trail
