
Fredric March
Lieutenant Michel Denet
Acting

Warner Baxter
Captain Paul La Roche
Acting

Lionel Barrymore
Papa La Roche / Pvt. Morin
Acting

June Lang
Monique La Coste - nurse
Acting

Gregory Ratoff
Pipe-smoking whistling sgt
Acting

Victor Kilian
LaRoche's tall sgt
Acting

Paul Stanton
Relief captain
Acting

Julius Tannen
Lieutenant Tannen
Acting

Theodore von Eltz
Major
Acting

Leonid Kinskey
Ledoux
Acting
![Jacques Lory]()
Jacques Lory
Courier
Acting
![Jacques Vanaire]()
Jacques Vanaire
Doctor
Acting
![Edythe Raynore]()
Edythe Raynore
Nurse
Acting
![George Warrington]()
George Warrington
Old soldier
Acting

Eugene Borden
Sentry (uncredited)
Acting
![Louis Mercier]()
Louis Mercier
Man in trench (uncredited)
Acting
![Joe Cunningham]()
Joe Cunningham
Officer (uncredited)
Acting
![Constant Franke]()
Constant Franke
Sergeant (uncredited)
Acting

Jean De Briac
Sergeant (uncredited)
Acting

Ben Hendricks Jr.
Sergeant (uncredited)
Acting
![Jean Perry]()
Jean Perry
Captain (uncredited)
Acting

Nicholas Soussanin
French colonel (uncredited)
Acting

Barlowe Borland
Information clerk (uncredited)
Acting
![Anne O'Neal]()
Anne O'Neal
Nurse (uncredited)
Acting

Paul McVey
Signal man (uncredited)
Acting

Robert Graves
Colonel (uncredited)
Acting

John Bleifer
Runner (uncredited)
Acting
![Bob Cautiero]()
Bob Cautiero
Soldier runner (uncredited)
Acting

Pat West
Soldier (uncredited)
Acting

Karl Hackett
Soldier (uncredited)
Acting

Frank McGlynn Jr.
Soldier (uncredited)
Acting

Jack Pennick
Soldier (uncredited)
Acting
![Hector V. Sarno]()
Hector V. Sarno
Soldier (uncredited)
Acting