A crazed scientist invents a serum that induces a catatonic state in anyone who gets the injection. He uses the serum to paralyze his enemies, in order to bury them alive.
Erich von Stroheim
Dr. Andre Crespi
Dwight Frye
Dr. Thomas
Paul Guilfoyle
Dr. John Arnold
Geraldine Kay
Nurse Rexford
Harriet Russell
Estelle Gorham Ross
Jean Brooks
Nurse Gordon (as Jeanne Kelly)
John Bohn
Dr. Stephen Ross
Patsy Berlin
Jeanne Ross, child
