Robert Knepper is known for his roles as Tommy Dolan on the HBO TV show "Carnivàle (2003-2005)", as Theodore "T-Bag" Bagwell on the Fox TV show "Prison Break (2005-2009, 2017)" and as Samuel Sullivan (2009-2010) on the NBC TV science fiction show "Heroes (2006-2010)".

Some other TV shows he appeared on are "The Paper Chase", "The Twilight Zone", "Tour of Duty", "Star Trek: The Next Generation", "Gideon Oliver", "E.A.R.T.H. Force", "China Beach", "Civil Wars", "Tequila and Bonetti", "Red Shoe Diaries", "L.A. Law", "Law & Order", ":New York Undercover", "Pointman", "Murder, She Wrote ", "C.P.W.", "The Big Easy", "The Lazarus Man", "ER", "Brimstone", "Strange World", "Star Trek: Voyager", "Seven Days", "Profiler", "Harsh Realm", "Nikita", "The West Wing", "Law & Order: Criminal Intent", "Thieves", "Haunted", "Presidio Med", "CSI: Miami", "Chase", "Criminal Minds", "Stargate: Universe", "Shameless", "Breakout Kings", "Cult", "The Blacklist", "Mob City", "Arrow", "The Flash", "Chicago Fire", "Chicago P.D.", "Hawaii Five-0", -"Texas Rising", _"NCIS", Public Morals", _"From Dusk Till Dawn: The Series", "Homeland", "Spirit Riding Free", "iZombie" and "Twin Peaks".

He appeared in movies like " That's Life! (1986)", "Wild Thing (1987)", "Made in Heaven (1987)", "D.O.A. (1988)", -"Renegades (1989)", _"Young Guns II (1990)", "Session Man (1991)", "Where the Day Takes You (1991)", "Gas Food Lodging (1992)", "When the Bough Breaks (1993)", "Search and Destroy (1995)", "Everyone Says I Love You (1996)", "Phantoms (1998)", "Jaded (1998)", "Love & Sex (2000)", "Good Night, and Good Luck (2005)", -"Hostage (2005)", _"Hitman (2007)", "Transporter 3 (2008)", "The Day the Earth Stood Still (2008)", "Burning Daylight (2010)", "My Way (2012)", "R.I.P.D. (2013)", "Ride (2014)", "The Hunger Games: Mockingjay – Part 1 (2014)", "The Hunger Games: Mockingjay – Part 2 (2015)", "Cold Deck (2015)", "Hard Target 2 (2016)" and "Jack Reacher: Never Go Back (2016)".

Happy Birthday!