The Werewolf, produced in 1913 by Universal Studios is believed to be the first movie in the Werewolf genera. Unfortunately all the copies of it are believed to be destroyed or lost.
Wolf Blood,...
How Sweet It Is (1968), Grasshopper (1970), Young Doctors in Love (1982), Frankie & Johnny (1991), Exit to Eden (1994) and Twilight of the Golds (1997).