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Jimmi Simpson

Jimmi Simpson is an American actor. He was born in Hackettstown, New Jersey, the youngest of three brothers. After graduating from Bloomsburg University with a Bachelor of Arts in theater, he acted for four seasons at the Williamstown Theatre Festival in Massachusetts. Simpson made his film debut in the teen comedy Loser (2000).

He is best known for his television work, which includes roles in Netflix political drama series House of Cards (2013), and the HBO television series Westworld (2016).

Known For


Cast Credits

Dark Matter (2024)
Starring as Ryan Holder (5 episodes)
Starring as Ryan Holder2 (2 episodes)
Starring as Ryan Holder7 (2 episodes)
The Man Who Fell to Earth (2022)
Starring as Spencer Clay (8 episodes)
Pachinko (2022)
Starring as Tom Andrews (6 episodes)
Star Trek: Prodigy (2021)
Starring as Drednok (10 episodes)
Starring as Lorekeeper (2 episodes)
Starring as Drednok Unit
  • Episode 2x17: Brink (Jul 1, 2024)
Starring as Bronze Drednok
Starring as Dred 2
Guest starring as The Vindicator's Drednok (4 episodes)
  • Episode 1x18: Supernova, Part 1 (Dec 22, 2022) [Uncredited]
  • Episode 1x17: Mindwalk (Dec 15, 2022) [Uncredited]
  • Episode 1x15: Preludes (Dec 1, 2022) [Uncredited]
  • View 1 more
Ultra City Smiths (2021)
Starring as Detective David Mills (6 episodes)
Star Wars: The Bad Batch (2021)
Guest starring as Doctor Royce Hemlock (11 episodes)
Guest starring as Stormtrooper #1
Solar Opposites (2020)
Guest starring as Ethan
Perpetual Grace LTD (2019)
Starring as James Schaeler (10 episodes)
The Twilight Zone (2019)
Guest starring as Phil Hayes
Into the Dark (2018)
Guest starring as Peter Rake
Wormwood (2017)
Starring as tbd
Dream Corp LLC (2016)
Guest starring as Patient #021 (2 episodes)
Westworld (2016)
Starring as William (8 episodes)
Guest starring as William (4 episodes)
This Is Us (2016)
Guest starring as Andy Fannan
Hap and Leonard (2016)
Starring as Soldier (6 episodes)
  • Episode 1x06: Eskimos (Apr 6, 2016)
  • Episode 1x05: War (Mar 30, 2016)
  • Episode 1x04: Trudy (Mar 23, 2016)
  • View 3 more
Late Night with Seth Meyers (2014)
Guest starring as Jimmi Simpson
House of Cards (2013)
Starring as Gavin Orsay (16 episodes)
The Newsroom (2012)
Guest starring as Jack Spaniel (3 episodes)
Black Mirror (2011)
Guest starring as James Walton
Guest starring as Lt. Commander James Walton
Person of Interest (2011)
Guest starring as Logan Pierce (2 episodes)
Breakout Kings (2011)
Starring as Lloyd Lowery (23 episodes)
Virtuality (2009)
Starring as The Green-eyed Man
  • Episode 1x01: Pilot (Jun 26, 2009)
Party Down (2009)
Guest starring as Jackal Onassis
Eleventh Hour (2008)
Guest starring as Will Sanders
Psych (2006)
Guest starring as Dr. Mary Lightly (6 episodes)
It's Always Sunny in Philadelphia (2005)
Guest starring as Liam McPoyle (8 episodes)
House (2004)
Guest starring as Daniel Bresson
Cold Case (2003)
Guest starring as Ryan Bayes
Rose Red (2002)
Starring as Kevin Bollinger (3 episodes)
  • Episode 1x03: Part 3 (Jan 31, 2002)
  • Episode 1x02: Part 2 (Jan 28, 2002)
  • Episode 1x01: Part 1 (Jan 27, 2002)
24 (2001)
Guest starring as Chris (3 episodes)
CSI: Crime Scene Investigation (2000)
Guest starring as Thomas Donover (2 episodes)

Crew Credits

Into the Dark (2018)
Show crew as Executive Producer
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