The Crime of Doctor Crespi (1935)
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.
Directed by: John H. Auer
Starring: Erich von Stroheim, Dwight Frye, Paul Guilfoyle, Geraldine Kay, Harriet Russell, Jean Brooks
Links: IMDb, Movie posters, Movie stills