We don't have a biography for Seamus Dever yet. Hang in there, or go ahead and contribute one.
Known For
Credits
Cast Credits
Waco: The Aftermath (2023)
Guest starring as Andy the German
(5 episodes)
- Episode 1x05: Reckoning (May 12, 2023)
- Episode 1x04: Conspiracy (May 5, 2023)
- Episode 1x03: The Gospel According to Livingstone Fagan (Apr 28, 2023)
- Episode 1x02: A Common Enemy (Apr 21, 2023)
- Episode 1x01: Truths and Consequences (Apr 14, 2023)
Titans (2018)
Guest starring as Trigon
(3 episodes)
- Episode 2x01: Trigon (Sep 6, 2019)
- Episode 1x11: Dick Grayson (Dec 21, 2018)
- Episode 1x10: Koriand'r (Dec 14, 2018)
NCIS: Los Angeles (2009)
Guest starring as Kapitan Alexi Gonchgarov
- Episode 12x11: Russia, Russia, Russia (Feb 21, 2021)
Castle (2009)
Starring as Detective Kevin Ryan
(172 episodes)
- Episode 8x22: Crossfire (May 16, 2016)
- Episode 8x21: Hell to Pay (May 9, 2016)
- Episode 8x20: Much Ado About Murder (May 2, 2016)
- Episode 8x19: Dead Again (Apr 25, 2016)
- Episode 8x18: Backstabber (Apr 18, 2016)
- Episode 8x17: Death Wish (Apr 11, 2016)
- Episode 8x16: Heartbreaker (Apr 4, 2016)
- Episode 8x15: Fidelis Ad Mortem (Mar 21, 2016)
- Episode 8x14: The G.D.S. (Mar 7, 2016)
- Episode 8x13: And Justice for All (Feb 29, 2016)
- Episode 8x12: The Blame Game (Feb 22, 2016)
- Episode 8x11: Dead Red (Feb 15, 2016)
- Episode 8x10: Witness for the Prosecution (Feb 14, 2016)
- Episode 8x09: Tone Death (Feb 8, 2016)
- Episode 8x08: Mr. & Mrs. Castle (Nov 23, 2015)
- Episode 8x07: The Last Seduction (Nov 16, 2015)
- Episode 8x06: Cool Boys (Nov 9, 2015)
- Episode 8x05: The Nose (Oct 19, 2015)
- Episode 8x04: What Lies Beneath... (Oct 12, 2015)
- Episode 8x03: PhDead (Oct 5, 2015)
- Episode 8x02: XX (Sep 28, 2015)
- Episode 8x01: XY (Sep 21, 2015)
- Episode 7x23: Hollander's Woods (May 11, 2015)
- Episode 7x22: Dead from New York (May 4, 2015)
- Episode 7x21: In Plane Sight (Apr 27, 2015)
- Episode 7x20: Sleeper (Apr 20, 2015)
- Episode 7x19: Habeas Corpse (Mar 30, 2015)
- Episode 7x18: At Close Range (Mar 23, 2015)
- Episode 7x17: Hong Kong Hustle (Mar 16, 2015)
- Episode 7x16: The Wrong Stuff (Feb 23, 2015)
- Episode 7x15: Reckoning (Feb 16, 2015)
- Episode 7x14: Resurrection (Feb 9, 2015)
- Episode 7x13: I, Witness (Feb 2, 2015)
- Episode 7x12: Private Eye Caramba! (Jan 19, 2015)
- Episode 7x11: Castle, P.I. (Jan 12, 2015)
- Episode 7x10: Bad Santa (Dec 8, 2014)
- Episode 7x09: Last Action Hero (Dec 1, 2014)
- Episode 7x08: Kill Switch (Nov 24, 2014)
- Episode 7x07: Once Upon a Time in the West (Nov 17, 2014)
- Episode 7x06: The Time of Our Lives (Nov 10, 2014)
- Episode 7x05: Meme is Murder (Oct 27, 2014)
- Episode 7x04: Child's Play (Oct 20, 2014)
- Episode 7x03: Clear & Present Danger (Oct 13, 2014)
- Episode 7x02: Montreal (Oct 6, 2014)
- Episode 7x01: Driven (Sep 29, 2014)
- Episode 6x23: For Better or Worse (May 12, 2014)
- Episode 6x22: Veritas (May 5, 2014)
- Episode 6x21: Law & Boarder (Apr 28, 2014)
- Episode 6x20: That '70s Show (Apr 21, 2014)
- Episode 6x19: The Greater Good (Mar 24, 2014)
- Episode 6x18: The Way of the Ninja (Mar 17, 2014)
- Episode 6x17: In the Belly of the Beast (Mar 3, 2014)
- Episode 6x16: Room 147 (Feb 24, 2014)
- Episode 6x15: Smells Like Teen Spirit (Feb 17, 2014)
- Episode 6x14: Dressed to Kill (Feb 3, 2014)
- Episode 6x13: Limelight (Jan 20, 2014)
- Episode 6x12: Deep Cover (Jan 13, 2014)
- Episode 6x11: Under Fire (Jan 6, 2014)
- Episode 6x10: The Good, the Bad and the Baby (Nov 25, 2013)
- Episode 6x09: Disciple (Nov 18, 2013)
- Episode 6x08: A Murder is Forever (Nov 11, 2013)
- Episode 6x07: Like Father, Like Daughter (Nov 4, 2013)
- Episode 6x06: Get a Clue (Oct 28, 2013)
- Episode 6x05: Time Will Tell (Oct 21, 2013)
- Episode 6x04: Number One Fan (Oct 14, 2013)
- Episode 6x03: Need to Know (Oct 7, 2013)
- Episode 6x02: Dreamworld (Sep 30, 2013)
- Episode 6x01: Valkyrie (Sep 23, 2013)
- Episode 5x24: Watershed (May 13, 2013)
- Episode 5x23: The Human Factor (May 6, 2013)
- Episode 5x22: Still (Apr 29, 2013)
- Episode 5x21: The Squab and the Quail (Apr 22, 2013)
- Episode 5x20: The Fast and the Furriest (Apr 15, 2013)
- Episode 5x19: The Lives of Others (Apr 1, 2013)
- Episode 5x18: The Wild Rover (Mar 25, 2013)
- Episode 5x17: Scared to Death (Mar 18, 2013)
- Episode 5x16: Hunt (Feb 25, 2013)
- Episode 5x15: Target (Feb 18, 2013)
- Episode 5x14: Reality Star Struck (Feb 11, 2013)
- Episode 5x13: Recoil (Feb 4, 2013)
- Episode 5x12: Death Gone Crazy (Jan 21, 2013)
- Episode 5x11: Under the Influence (Jan 14, 2013)
- Episode 5x10: Significant Others (Jan 7, 2013)
- Episode 5x09: Secret Santa (Dec 3, 2012)
- Episode 5x08: After Hours (Nov 19, 2012)
- Episode 5x07: Swan Song (Nov 12, 2012)
- Episode 5x06: The Final Frontier (Nov 5, 2012)
- Episode 5x05: Probable Cause (Oct 29, 2012)
- Episode 5x04: Murder, He Wrote (Oct 15, 2012)
- Episode 5x03: Secret's Safe with Me (Oct 8, 2012)
- Episode 5x02: Cloudy with a Chance of Murder (Oct 1, 2012)
- Episode 5x01: After the Storm (Sep 24, 2012)
- Episode 4x23: Always (May 7, 2012)
- Episode 4x22: Undead Again (Apr 30, 2012)
- Episode 4x21: Headhunters (Apr 16, 2012)
- Episode 4x20: The Limey (Apr 2, 2012)
- Episode 4x19: 47 Seconds (Mar 26, 2012)
- Episode 4x18: A Dance with Death (Mar 19, 2012)
- Episode 4x17: Once Upon a Crime (Feb 27, 2012)
- Episode 4x16: Linchpin (Feb 20, 2012)
- Episode 4x15: Pandora (Feb 13, 2012)
- Episode 4x14: The Blue Butterfly (Feb 6, 2012)
- Episode 4x13: An Embarrassment of Bitches (Jan 23, 2012)
- Episode 4x12: Dial M for Mayor (Jan 16, 2012)
- Episode 4x11: Till Death Do Us Part (Jan 9, 2012)
- Episode 4x10: Cuffed (Dec 5, 2011)
- Episode 4x09: Kill Shot (Nov 21, 2011)
- Episode 4x08: Heartbreak Hotel (Nov 7, 2011)
- Episode 4x07: Cops & Robbers (Oct 31, 2011)
- Episode 4x06: Demons (Oct 24, 2011)
- Episode 4x05: Eye of the Beholder (Oct 17, 2011)
- Episode 4x04: Kick the Ballistics (Oct 10, 2011)
- Episode 4x03: Head Case (Oct 3, 2011)
- Episode 4x02: Heroes & Villains (Sep 26, 2011)
- Episode 4x01: Rise (Sep 19, 2011)
- Episode 3x24: Knockout (May 16, 2011)
- Episode 3x23: Pretty Dead (May 9, 2011)
- Episode 3x22: To Love and Die in L.A. (May 2, 2011)
- Episode 3x21: The Dead Pool (Apr 11, 2011)
- Episode 3x20: Slice of Death (Apr 4, 2011)
- Episode 3x19: Law & Murder (Mar 28, 2011)
- Episode 3x18: One Life to Lose (Mar 21, 2011)
- Episode 3x17: Countdown (Feb 28, 2011)
- Episode 3x16: Setup (Feb 21, 2011)
- Episode 3x15: The Final Nail (Feb 14, 2011)
- Episode 3x14: Lucky Stiff (Feb 7, 2011)
- Episode 3x13: Knockdown (Jan 24, 2011)
- Episode 3x12: Poof! You're Dead (Jan 10, 2011)
- Episode 3x11: Nikki Heat (Jan 3, 2011)
- Episode 3x10: Last Call (Dec 6, 2010)
- Episode 3x09: Close Encounters of the Murderous Kind (Nov 15, 2010)
- Episode 3x08: Murder Most Fowl (Nov 8, 2010)
- Episode 3x07: Almost Famous (Nov 1, 2010)
- Episode 3x06: 3XK (Oct 25, 2010)
- Episode 3x05: Anatomy of a Murder (Oct 18, 2010)
- Episode 3x04: Punked (Oct 11, 2010)
- Episode 3x03: Under the Gun (Oct 4, 2010)
- Episode 3x02: He's Dead, She's Dead (Sep 27, 2010)
- Episode 3x01: A Deadly Affair (Sep 20, 2010)
- Episode 2x24: A Deadly Game (May 17, 2010)
- Episode 2x23: Overkill (May 10, 2010)
- Episode 2x22: Food to Die For (May 3, 2010)
- Episode 2x21: Den of Thieves (Apr 19, 2010)
- Episode 2x20: The Late Shaft (Apr 12, 2010)
- Episode 2x19: Wrapped Up in Death (Apr 5, 2010)
- Episode 2x18: Boom! (Mar 29, 2010)
- Episode 2x17: Tick, Tick, Tick… (Mar 22, 2010)
- Episode 2x16: The Mistress Always Spanks Twice (Mar 8, 2010)
- Episode 2x15: Suicide Squeeze (Feb 8, 2010)
- Episode 2x14: The Third Man (Jan 25, 2010)
- Episode 2x13: Sucker Punch (Jan 18, 2010)
- Episode 2x12: A Rose for Everafter (Jan 11, 2010)
- Episode 2x11: The Fifth Bullet (Dec 7, 2009)
- Episode 2x10: One Man's Treasure (Nov 23, 2009)
- Episode 2x09: Love Me Dead (Nov 16, 2009)
- Episode 2x08: Kill the Messenger (Nov 9, 2009)
- Episode 2x07: Famous Last Words (Nov 2, 2009)
- Episode 2x06: Vampire Weekend (Oct 26, 2009)
- Episode 2x05: When the Bough Breaks (Oct 19, 2009)
- Episode 2x04: Fool Me Once... (Oct 12, 2009)
- Episode 2x03: Inventing the Girl (Oct 5, 2009)
- Episode 2x02: The Double Down (Sep 28, 2009)
- Episode 2x01: Deep in Death (Sep 21, 2009)
- Episode 1x10: A Death in the Family (May 11, 2009)
- Episode 1x09: Little Girl Lost (May 4, 2009)
- Episode 1x08: Ghosts (Apr 27, 2009)
- Episode 1x07: Home is Where the Heart Stops (Apr 20, 2009)
- Episode 1x06: Always Buy Retail (Apr 13, 2009)
- Episode 1x05: A Chill Goes Through Her Veins (Apr 6, 2009)
- Episode 1x04: Hell Hath No Fury (Mar 30, 2009)
- Episode 1x03: Hedge Fund Homeboys (Mar 23, 2009)
- Episode 1x02: Nanny McDead (Mar 16, 2009)
Guest starring as Detective Kevin Ryan
- Episode 1x01: Flowers for Your Grave (Mar 9, 2009)
Threshold (2005)
Guest starring as Agent Detoro
(3 episodes)
- Episode 1x03: Blood of the Children (Sep 23, 2005)
- Episode 1x02: Trees Made of Glass , Part 2 (Sep 16, 2005)
- Episode 1x01: Trees Made of Glass, Part 1 (Sep 16, 2005)
McBride (2005)
Guest starring as Allan
- Episode 2005-06-12: McBride: The Doctor Is Out... Really Out (Jun 12, 2005)
CSI: Crime Scene Investigation (2000)
Guest starring as Adam Gilford
- Episode 6x03: Bite Me (Oct 6, 2005)
Guest starring as Drew Rich
- Episode 9x08: Young Man with a Horn (Dec 4, 2008)
General Hospital (1963)
Guest starring as Dr. Ian Devlin
(47 episodes)
- Episode 2009-10-23: Ep. #11915 (Oct 23, 2009)
- Episode 2008-05-06: Ep. #11546 (May 6, 2008)
- Episode 2008-05-05: Ep. #11545 (May 5, 2008)
- Episode 2008-05-01: Ep. #11543 (May 1, 2008)
- Episode 2008-04-29: Ep. #11541 (Apr 29, 2008)
- Episode 2008-04-28: Ep. #11540 (Apr 28, 2008)
- Episode 2008-04-25: Ep. #11539 (Apr 25, 2008)
- Episode 2008-04-24: Ep. #11538 (Apr 24, 2008)
- Episode 2008-04-23: Ep. #11537 (Apr 23, 2008)
- Episode 2008-04-22: Ep. #11536 (Apr 22, 2008)
- Episode 2008-04-21: Ep. #11535 (Apr 21, 2008)
- Episode 2008-04-18: Ep. #11534 (Apr 18, 2008)
- Episode 2008-04-17: Ep. #11533 (Apr 17, 2008)
- Episode 2008-04-16: Ep. #11532 (Apr 16, 2008)
- Episode 2008-04-08: Ep. #11526 (Apr 8, 2008)
- Episode 2008-04-07: Ep. #11525 (Apr 7, 2008)
- Episode 2008-04-04: Ep. #11524 (Apr 4, 2008)
- Episode 2008-04-03: Ep. #11523 (Apr 3, 2008)
- Episode 2008-03-31: Ep. #11520 (Mar 31, 2008)
- Episode 2008-03-28: Ep. #11519 (Mar 28, 2008)
- Episode 2008-03-26: Ep. #11517 (Mar 26, 2008)
- Episode 2008-03-24: Ep. #11515 (Mar 24, 2008)
- Episode 2008-03-21: Ep. #11514 (Mar 21, 2008)
- Episode 2008-03-12: Ep. #11507 (Mar 12, 2008)
- Episode 2008-03-11: Ep. #11506 (Mar 11, 2008)
- Episode 2008-03-10: Ep. #11505 (Mar 10, 2008)
- Episode 2008-03-07: Ep. #11504 (Mar 7, 2008)
- Episode 2008-03-05: Ep. #11502 (Mar 5, 2008)
- Episode 2008-03-04: Ep. #11501 (Mar 4, 2008)
- Episode 2008-02-29: Ep. #11499 (Feb 29, 2008)
- Episode 2008-02-28: Ep. #11498 (Feb 28, 2008)
- Episode 2008-02-28: Ep. #11497 (Feb 28, 2008)
- Episode 2008-02-21: Ep. #11493 (Feb 21, 2008)
- Episode 2008-02-20: Ep. #11492 (Feb 20, 2008)
- Episode 2008-02-19: Ep. #11491 (Feb 19, 2008)
- Episode 2008-02-18: Ep. #11490 (Feb 18, 2008)
- Episode 2008-02-15: Ep. #11489 (Feb 15, 2008)
- Episode 2008-02-14: Ep. #11488 (Feb 14, 2008)
- Episode 2008-02-13: Ep. #11487 (Feb 13, 2008)
- Episode 2008-02-11: Ep. #11485 (Feb 11, 2008)
- Episode 2008-02-06: Ep. #11482 (Feb 6, 2008)
- Episode 2008-02-05: Ep. #11481 (Feb 5, 2008)
- Episode 2008-02-04: Ep. #11480 (Feb 4, 2008)
- Episode 2008-01-30: Ep. #11477 (Jan 30, 2008)
- Episode 2008-01-29: Ep. #11476 (Jan 29, 2008)
- Episode 2008-01-28: Ep. #11475 (Jan 28, 2008)
- Episode 2008-01-25: Ep. #11474 (Jan 25, 2008)