 | Le lieutenant Maréchal |
 | Elsa |
 | Le captaine de Boeldieu |
 | Le captaine von Rauffenstein |
 | Cartier - l'acteur (as Carette) |
Le serrurier (as Peclet) | |
Le sergent Arthur | |
 | L'instituteur (as Daste) |
 | Le lieutenant Demolder (as Itkine) |
 | L'ingénieur (as Modot) |
 | Le lieutenant Rosenthal (as Dalio) |
Le sénégalais (uncredited) | |
Un soldat (uncredited) | |
Maison-Neuve (uncredited) | |
Le soldat allemand qui tue le capitaine de Boeldieu (uncredited) | |
Un officier de la forteresse | |
L'ordonnance de von Rauffenstein (uncredited) | |
La petite fille d'Elsa (uncredited) | |
Le capitaine Ringis (uncredited) | |
 | L'officier anglais |
 | Un prisonnier |
 | L'officer prussien |