Gregg Henry

Gregg Lee Henry (born May 6, 1952) is an American actor.

He is best known for his performance as serial killer Dennis Rader in the television film The Hunt for the BTK Killer and for playing various "heavies" in various films, such as in Payback (1999), Marvel Studios' Guardians of the Galaxy films and Brian De Palma's Body Double (1984), who he has collaborated with frequently over the years, acting in six De Palma films.