Dwight Frye

Dwight Iliff Frye (born Fry; February 22, 1899 – November 7, 1943) was an American character actor of stage and screen. He is best known for his portrayals of neurotic, murderous villains in several classic Universal horror films, such as Renfield in ''Dracula'' (1931) and Fritz in ''Frankenstein'' (1931). Provided by Wikipedia