Ralph Meeker
Capt. David Malcolm
Marla English
Zara
J. Carrol Naish
Sgt. Diepel
John Smith
Pvt. Rex Tyle
John Carradine
Jala
Keith Larsen
El Zanal
Lita Milan
Alita
Philip Tonge
Cpl. McTavish
Ron Randell
Pvt. Havers
Nico Minardos
Gerard
Otto Waldis
Gabin
Peter Mamakos
Pvt. Lucia Capella
Albert Carrier
Ducco
Terence de Marney
Kramer (uncredited)
Marc Cavell
El Zanel as a Boy (uncredited)
Al Wyatt Sr.
Arab (uncredited)
Mort Mills
Wolock - Radio Man (uncredited)
Ben Wright
Commandant Captain (uncredited)
Jarl Victor
Lt. Gina Mackie
Aaron Saxon
Tamal
Rudy Germane
Legionnaire (uncredited)
Joseph Waring
Dylak Spokesman (uncredited)
Joe Yrigoyen
Arab (uncredited)
Joseph DeCorse
Arab (uncredited)
Bela Kovacs
Maj. Henri Panton (uncredited)
Linda Sue Rowen
Arab Girl (uncredited)
Peter Bourne
Weems (uncredited)
Peter Norman
Dr. Kleiner (uncredited)