• 
• Wesley Addy
• Ladislaus Oros, S.J.
  

• 
• Dion Allen
• Father Claussner, S.J.
  Gracia Queseda
  

• 
• Nils Asther
• Andre Cornelis
  

• 
• Paul Ballantyne
• William Clark, S.J.
  

• 
• Dehl Berti
• Barrigua
  

• 
• Philip Bourneuf
• Lorenzo Querini
  

• 
• Wyatt Cooper
• Soldier of the Spanish Army
  

• 
• Joseph Dooley
• Father Reinegg, S.J.
  

• 
• Victor Francen
• Alfonso Fernandez, S.J.
  

• 
• Ernesto Gonzalez
• Young Indian
  

• 
• Edward Groag
• Candia
  

• 
• Junaluska
• Naguacu
  

• 
• Dennis King
• Don Pedro de Miura
  

• 
• Robert Ludlum
• Soldier of the Spanish Army
  

• 
• John Marley
• Jose Bustillos
  

• 
• Earl Montgomery
• Rochus Lieberman, S.J.
  

• 
• Kermit Murdock
• Carlos Gervazoni
  

• 
• Kuruks Pahitu
• Acatu
  

• 
• Ray Rizzo
• Father Torres, S.J.
  

• 
• Frederick Rolf
• Captain Arago
  

• 
• Martin Rudy
• Captain Villano
  

• 
• John Straub
• Alvaro Catalde
  

• 
• Tuktu
• Young Indian
  

• 
• Stuart Vaughan
• Sergeant of the Guard
  

• 
• Fritz Hochwalder
• Writer
  

• 
• Eva Le Gallienne
• From the French version of the German version, adapted
  

• 
• Margaret Webster
• Staging
  

• 
• Rolf Gerard
• Scenic Design
  Costume Design
  

• 
• Lehman Engel
• Incidental Music
  

• 
• Thelma Chandler
• Stage Manager
  

• 
• Walter P. Chrysler, Jr.
• Producer