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Robert Lyle Knepper is an American actor best known for his role as Theodore "T-Bag" Bagwell in the Fox drama series Prison Break, Samuel Sullivan in the final season of the NBC series Heroes (2009–2010), Angus McDonough in The CW series iZombie (2015–2018) and Rodney Mitchum in Showtime's revival of Twin Peaks (2017). He has also appeared in films such as Hitman (2007) and Transporter 3 (2008).
Birth Name
Robert Lyle Knepper
Born
Wednesday, 08 July 1959
Links
Actor Filmography
| Title | Character | Year |
|---|
| Paper Empire | Konstantin Morozov / Konstantin Morzov | 2024 |
| Mindcage | Lt. Owings | 2022 |
| The Retaliators | Otto | 2022 |
| The Moderator | Agent John Ross | 2022 |
| The Pact | Jay | 2022 |
| WarHunt | Sergeant Brewer / Sgt. Brewer | 2022 |
| Nova Vita | Mr. Chinzano | 2021 |
| Redemption Day | Mysterious Oil Lobbyist / Mr. Key | 2021 |
| Lena and Snowball | Percy / Ben Percy | 2021 |
| Battle of Defense | 2020 |
Actor Filmography
| Title | Character | Year |
|---|
| Paper Empire | Konstantin Morozov / Konstantin Morzov | 2024 |
| Mindcage | Lt. Owings | 2022 |
| The Retaliators | Otto | 2022 |
| The Moderator | Agent John Ross | 2022 |
| The Pact | Jay | 2022 |
| WarHunt | Sergeant Brewer / Sgt. Brewer | 2022 |
| Nova Vita | Mr. Chinzano | 2021 |
| Redemption Day | Mysterious Oil Lobbyist / Mr. Key | 2021 |
| Lena and Snowball | Percy / Ben Percy | 2021 |
| Battle of Defense | 2020 | |
| Battle of Defense 2 | 2020 | |
| Te jing dui | Sam | 2019 |
| 1st Born | Joe | 2019 |
| Edge of Fear | Victor Novak | 2018 |
| Frat Pack | Kush | 2018 |
| The Dating Game Killer | Detective Jim Hamell | 2017 |
| The Orville | Hamelac | 2017 |
| Spirit Riding Free | Harlan Grayson | 2017 |
| Badsville | Mr. Gavin | 2017 |
| Carousel | Wallace | 2017 |
| Where Is Rocky II? | Cal Joshua (segment "Monument One") | 2016 |
| Jack Reacher: Never Go Back | Gen. Harkness / General Harkness | 2016 |
| Hard Target 2 | Aldrich / Jonah Aldrich | 2016 |
| Cold Deck | Turk | 2015 |
| The Hunger Games: Mockingjay - Part 2 | Antonius | 2015 |
| Hollywood Today Live | Self | 2015 |
| Public Morals | Captain Johanson | 2015 |
| Texas Rising | Empresario Buckley | 2015 |
| The Hoarder | Vince | 2015 |
| Ride | Peter | 2015 |
| iZombie | Angus McDonough | 2015 |
| The Hunger Games: Mockingjay - Part 1 | Antonius | 2014 |
| The Flash | William 'Clock King' Tockman | 2014 |
| From Dusk Till Dawn: The Series | Gary Willet | 2014 |
| Chicago P.D. | Adrian Gish | 2014 |
| Mob City | Sid Rothman | 2013 |
| The Blacklist | The Courier | 2013 |
| Percy Jackson: Sea of Monsters | Kronos | 2013 |
| R.I.P.D. | Stanley Nawicki / Nawlicki | 2013 |
| Cult | Billy Grimm / Roger Reeves | 2013 |
| The Cult of Cult | Self | 2013 |
| Seal Team Six: The Raid on Osama Bin Laden | Lieutenant Commander | 2012 |
| Arrow | William 'Clock King' Tockman | 2012 |
| Chicago Fire | Adrian Gish | 2012 |
| unCONventional | Self | 2012 |
| My Way | Frank Sinatra | 2012 |
| American Horror Story | Lieutenant | 2011 |
| Homeland | General Jamie McClendon | 2011 |
| Dish Nation | Self | 2011 |
| Earth's Final Hours | John Streich | 2011 |
| Breakout Kings | Theodore 'T-Bag' Bagwell | 2011 |
| Shameless | Rod | 2011 |
| Burning Daylight | Burning Daylight | 2010 |
| Chase | Jack Druggan | 2010 |
| Hawaii Five-0 | IA Detective Rex Coughlin | 2010 |
| Stargate Universe | Simeon | 2009 |
| Heroes: Slow Burn | Samuel Sullivan | 2009 |
| Prison Break: The Final Break | Theodore 'T-Bag' Bagwell | 2009 |
| The Day the Earth Stood Still | Colonel | 2008 |
| Transporter 3 | Johnson | 2008 |
| Turok: Son of Stone | Chichak | 2008 |
| Hitman | Yuri Marklov | 2007 |
| Heroes | Samuel Sullivan | 2006 |
| Criminal Minds | Rhett Walden | 2005 |
| Good Night, and Good Luck. | Don Surine | 2005 |
| Prison Break | Theodore 'T-Bag' Bagwell / Theodore "T-Bag" Bagwell | 2005 |
| Hostage | Wil Bechler | 2005 |
| Point Pleasant | Presenter at the Dance | 2005 |
| Species III | Dr. Abbot | 2004 |
| Carnivàle | Tommy Dolan | 2003 |
| NCIS | Benson Long | 2003 |
| Presidio Med | Sean | 2002 |
| Haunted | Henry | 2002 |
| CSI: Miami | Freddy Coleman | 2002 |
| Law & Order: Criminal Intent | Dr. Peter Kelmer | 2001 |
| Thieves | Special Agent Shue | 2001 |
| Lady in the Box | Chris Stark | 2001 |
| Love & Sex | Gerard Boussard | 2000 |
| Absence of the Good | Glenn Dwyer | 1999 |
| Harsh Realm | Priest | 1999 |
| The West Wing | Morgan Ross | 1999 |
| Kidnapped in Paradise | Renard | 1999 |
| Strange World | Gil Sandifer | 1999 |
| Brimstone | Assistant D.A. Stewart Lambert | 1998 |
| Seven Days | Major Gene Hastings | 1998 |
| Jaded | Freddy / Freddie | 1998 |
| Phantoms | Agent Wilson | 1998 |
| The Stringer | John | 1998 |
| Men in Black: The Series | (voice) | 1997 |
| The Visitor | Alex Burton | 1997 |
| The Undercover Kid | Bo the Dog | 1997 |
| You Are Here | Jack | 1997 |
| La Femme Nikita | Henry Collins | 1997 |
| Profiler | Martin Lewis | 1996 |
| The Big Easy | Jack Gentry | 1996 |
| Voice from the Grave | Milosh | 1996 |
| The Lazarus Man | Patrick Cathcart | 1996 |
| Everyone Says I Love You | Greg | 1996 |
| New York News | ex-con | 1995 |
| C.P.W. | Randy Boyd | 1995 |
| Search and Destroy | Daniel Strong | 1995 |
| Pointman | Ronnie McCusak | 1995 |
| Star Trek: Voyager | Gaul | 1995 |
| ER | Keith Reynolds | 1994 |
| New York Undercover | David Carson | 1994 |
| Under Heat | Milo | 1994 |
| When the Bough Breaks | Lt. Jimmy Creedmore | 1994 |
| Getting Out | Carl | 1994 |
| Doorways | Thane | 1994 |
| Pointman | Johnny | 1994 |
| Zelda | Wilson | 1993 |
| Where the Day Takes You | Rock Singer | 1992 |
| Gas Food Lodging | Dank | 1992 |
| Red Shoe Diaries | Nick Willard | 1992 |
| Tequila and Bonetti | Ren Phillips | 1992 |
| Civil Wars | Joey D'Amato | 1991 |
| Perry Mason: The Case of the Fatal Fashion | Kim Weatherly | 1991 |
| Sibs | Chas | 1991 |
| Session Man | Torrey Cole | 1991 |
| E.A.R.T.H. Force | Dr. Peter Roland | 1990 |
| Law & Order | Igor Smith | 1990 |
| Young Guns II | Deputy Carlyle | 1990 |
| Twin Peaks | Rodney Mitchum | 1990 |
| Snoops | Steve Shaver | 1989 |
| Renegades | Marino | 1989 |
| Gideon Oliver | Paul Hecht | 1989 |
| China Beach | Long / Vietnam Vet | 1988 |
| D.O.A. | Nicholas Lang | 1988 |
| Star Trek: The Next Generation | Wyatt Miller | 1987 |
| Made in Heaven | Orrin | 1987 |
| Tour of Duty | PV2 Allen | 1987 |
| Police Story: The Freeway Killings | Karl James | 1987 |
| Wild Thing | Wild Thing / de: Asphalt Kid | 1987 |
| That's Life! | Steve Larwin | 1986 |
| L.A. Law | George 'Georgia' Buckner / David Orcott | 1986 |
| The Twilight Zone | Alonzo (segment "Joy Ride") | 1985 |
| Murder, She Wrote | Robbie Dorow / Owen McLaglen / Charles George Drexler | 1984 |
| The Paper Chase | Howard | 1978 |
Producer Filmography
| Title | Year |
|---|
| Mindcage | 2022 |
