Gary Cooper (Robert Jordan)
Ingrid Bergman (Maria)
Akim Tamiroff (Pablo)
Katina Paxinou (Pilar)
Arturo de Cordova (Agustin)
Vladimir Sokoloff (Anselmo)
Victor Laplace (Girls in Cafe)
Martin Garralaga (Captain)
Charles Bickford
Eduardo Ciannelli
Joseph Calleia (El Sordo)
Lilo Yarson (Joaquin)
Alexander Granach (Paco)
Adia Kuznetzoff (Gustavo)
Leonid Snegoff (Ignacio)
Leo Bulgakov (Gen. Golz)
Duncan Renaldo (Lt. Berrendo)
George Coulouris (Andre Massart)
Frank Puglia (Capt. Gomez)
Pedro de Cordoba (Frederico Gonzales)
Michael Visaroff (Staff Officer)
Konstantin Shayne (Kharkov)
Jean del Val (Sniper)
Jack Mylong (Col. Duval)
Feodor Chaliapin, Jr. (Kashkin)
Mayo Newhall (Don Richardo)
Michael Dalmatoff (Don Benito Garcia)
Robert Tafur (Don Faustino Rivero)
Trina Varela (Spanish Singer)
Dick Botiller (Sergeant)
Franco Corsaro (Elias' Man)
Frank Lackteen (Elias Man)
George Sorel (Bored Sentry)
John Bleifer (Peasant Who Flails Gonzalez)
Harry Cording (Man Who Flails the Mayor)
William Edmunds (First Soldier)
Alberto Morin (Second Soldier)
Pedro Regas (Soldier)
Soledad Jiminez (Don Guillermo's Wife)
Manuel Paris (Officer of Civil Guards)
Ernesto Morelli (Civil Guard)
Manuel Lopez (Civil Guard)
Jose Luis Tortosa (One of the Civil Guards)
Yakima Canutt (Young Calvery Man)
Tito Renaldo (1st Sentry)
Maxine Ardell (Cafe Girl)
Marjorie Deanne (Cafe Girl)
Yvonne De Carlo (Girl in Cafe)
Alice Kirby (Cafe Girl)
Marcella Phillips (Girl in Cafe)
Lynda Grey (Cafe Girl)
Christopher King (Boy in Cafe)
Louise LaPlanche (Cafe Girl)
Mikhail Rasumny (Rafael)
Fortunio Bonanova (Fernando)
Eric Feldary (Andres)
Victor Varconi (Primitivo)