Deadly Gas
Plot: Hopson, a prestigious scientist, studies the effect of snake venom to cure many diseases of mankind. His son enlists in the army when the Great War breaks out
Émile Keppens. Émile Keppens was 50 in Deadly Gas
Abel Gance. Abel Gance was 26 in Deadly Gas as 'Director, Writer'
Léonce-Henri Burel. Léonce-Henri Burel was 23 in Deadly Gas as 'Director of Photography'