A group of people who knew each other years before discover that members of the group are being killed off one by one by someone who calls himself (or herself) The Green Ghost. The survivors gather at an old mansion to find out who is doing the killing and why, and discover that the murderer is a member of that very group.
André Luguet
as Lord Montague
Jetta Goudal
as Lady Efra
Pauline Garon
as Lady Violette
Georges Renavent
as Dr. Ballon
Jules Raucourt
as Sir James Rimsay
André Berley
as
Marcelle Corday
as La femme de chambre
Youcca Troubetzkov
as Lieutenant Savor
Lionel Belmore
as Commandant Endicott
Edgar Barrier
as Le médecin
Émile Chautard
as Abdoul
