THE INVISIBLE MAN RETURNS (1940)

Condemned for a murder he did not commit, the invisible man (Vincent Price) begs doctor Doctor Frank Griffin (John Sutton) to inject him with an invisibility serum. Griffin warns him that the serum will likely drive him insane, but the invisible man insists. Director: Joe May. Cast: Richard Cobb, Vincent Price, Nan Grey, John Sutton, Cecil Kellaway, Forrester Harvey and Alan Napier.