Gregg Henry, as actor People & Technology

Gregg Henry (born May 6, 1952) is an American actor who played Sam Bouchard, the villain, in Brian De Palma's Body Double (1984). He later became a regular in James Gunn's films, appearing in Slither, Guardians of the Galaxy Vol. 2, and others.

In the wiki

• Gregg Henry is his dedicated page for Body Double (1984), covering his casting as Sam Bouchard, his subsequent career in genre and ensemble work, and his connection to James Gunn.
• Cast and Characters (Body Double) describes Bouchard's function as the film's architect of deception — the man who stages the murder Jake witnesses.
• Body Double (1984) lists Henry in the main cast.
• Frances Sternhagen (Outland wiki) references Henry in a comparison of character-actor careers that emerged from early-80s genre films.