• 
• Fredric March
• Major Victor Joppolo
  

• 
• Rex King
• Bill Munroe
  

• 
• Margo
• Tina
  

• 
• Florence Aquino
• Sofia Laura
  

• 
• Jack Arnold
• Sergeant Frank Trapani
  

• 
• Phil Arthur
• Lt. Livingston
  

• 
• Mario Badolati
• D'Arpa
  

Replacement

• 
• Fred Barton
• Corporal Chuck Schultz
  

• 
• Miriam Goldina
• Marguerita
  

• 
• Alexander Granach
• Tomasino
  

Replacement

• 
• Francis M. Verdi
• General Marvin
  

• 
• Bruce MacFarlane
• Captain Purvis
  

• 
• Gilbert Mack
• Giovanni Zito
  

Replacement

• 
• Charles Mayer
• Carlo Erba
  

• 
• Doreen McLean
• Spinnato
  

• 
• Silvio Minciotti
• Cacopardo
  

• 
• Clark Poth
• Joe Pollock
  

• 
• Albert Raymo
• Pietro Afronti
  

• 
• Alma Ross
• Carmelina
  

• 
• Leon Rothier
• Father Pensovecchio
  

• 
• J. Scott Smart
• Basile Giovanni
  

• 
• Rolfe Sedan
• Nasta
  

• 
• Harry Selby
• Colonel George Middleton
  

• 
• Everett Sloane
• Segeant Leonard Borth, M.P.
  

• 
• Harold Stone
• Gargano
  

• 
• Michael Vallon
• Bellanco
  

Replacement

• 
• Joe Verdi
• Craxi
  

• 
• Tito Vuolo
• Guiseppe Ribaudo
  

• 
• Paul Osborn
• Writer
  

• 
• John Hersey
• Based on the Novel
  

• 
• H. C. Potter
• Director
  

• 
• Motley
• Scenic Design
  Costume Design
  

• 
• William Richardson
• Lighting Design
  

• 
• Edward P. Dimond
• Stage Manager
  

• 
• Clark Poth
• Assistant Stage Manager
  

• 
• Maynard Morris
• Casting
  

• 
• Herman Bernstein
• General Manager
  

• 
• Irving Cooper
• Company Manager
  

• 
• Richard Maney
• Press Representative
  

• 
• Anne Woll
• Press Representative
  

• 
• Leland Hayward
• Producer