Louis Wolheim
Stanislaus 'Kat' Katczinsky
Ernie Adams
2nd Medic Orderly (uncredited)
Vince Barnett
Assistant Cook (uncredited)
Daisy Belmore
Frau Kemmerick (uncredited)
Glen Boles
Young Soldier (uncredited)
Heinie Conklin
Joseph Hammacher (uncredited)
Raymond Griffith
Gérard Duval (uncredited)
William Irving
Ginger - the Cook (uncredited)
Tom London
1st Medic Orderly (uncredited)
Bertha Mann
Sister Libertine (uncredited)
Bodil Rosing
Mother of Hospital Patient (uncredited)
Fred Zinnemann
German Soldier / French Ambulance Driver (uncredited)