
Henry is married to American theatre director Lisa James. He also portrayed the title role in Shakespeare's Julius Caesar in 2017's Shakespeare in the Park in New York City. He appeared in recurring roles in Hell on Wheels and The Following. In 2014, he had a small role in the Marvel film Guardians of the Galaxy as well as its sequel as Peter Quill's grandfather. Starting June 10, 2013, he played Detective Carl Reddick in The Killing.

He played the role of Dobbs in the USA Network series White Collar and Hollis Doyle on the ABC series Scandal.

He played Hugh Pannetta alongside Eddie Izzard and Minnie Driver on the FX television series The Riches. Rich Man, Poor Man Book II The Mentalist Castle Glee Burn Notice and Breakout Kings. Law Falcon Crest Designing Women Moonlighting Magnum, P.I. He has been featured in over 75 television programs, including The Riches Firefly Gilmore Girls 24 Airwolf CSI: Crime Scene Investigation Murder, She Wrote Gilmore Girls Matlock In The Heat Of The Night L.A. Henry was born May 6, 1952, in Lakewood, Colorado. He is best known for his performance as serial killer Dennis Rader in the made-for-television film The Hunt for the BTK Killer, and for playing various "heavies" in various films, such as in Payback (1999) and Brian De Palma's Body Double (1984), the latter of whom Henry has collaborated with frequently over the years, acting in six De Palma films. Gregg Lee Henry (born May 6, 1952) is an American character actor and rock, blues and country musician.
