Dr. Terence Wynn is the overarching antagonist of the 4-6 timeline of the Halloween film series, appearing as a minor character in the original 1978 film and serving as the unseen overarching antagonist of Halloween 4: The Return of Michael Myers, as the overarching antagonist of Halloween 5: The Revenge of Michael Myers, and as one of the two main antagonists (alongside Michael Myers) of Halloween: The Curse of Michael Myers. He was the administrator of the Smith's Grove Sanitarium that Michael Myers grew up in and the former colleague of Dr. Sam Loomis.
Add actors/actresses and cast the roles/films/series that they were rumored, considered, offered, negotiated, auditioned, turned down, and/or originally casted before getting recasted. (Please double-check in research.)
