Seamus Dever

Characters played by Seamus Dever

Kevin Ryan — Castle (2009)

A supporting NYPD detective whose backstory is explored through multiple episodes alongside Javier Esposito.

Lawrence Kane — Invitation to a Murder (2023)

Former colleague of the victim with hidden professional grievances and access to sensitive data.

Career Overview

Seamus Dever has 38 screen credits in a career dating back to 1995. Their work spans 2 cinematic universes — most prominently The Miranda Green Mysteries with 1 titles. Signature works include Castle, The Black, Mindgame. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.

Personal Facts

Known For: Acting
Gender: male
Known Credits: 38
Birth Date: 1976-07-27
Birth Place: Flint, Michigan, USA

Known For

Associated Universes

Universe traveler — spans 2 universes

The Miranda Green Mysteries (1 titles)
McBride Collection (1 titles)

Frequent Collaborators

Don Harvey (2 collaborations)
Nathan Fillion (1 collaborations)
Stana Katic (1 collaborations)
Molly C. Quinn (1 collaborations)
Jon Huertas (1 collaborations)
Susan Sullivan (1 collaborations)
Tamala Jones (1 collaborations)
Toks Olagundoye (1 collaborations)
Brian Krause (1 collaborations)
Laura Buckles (1 collaborations)

Credits

actors (37 credits)
- The Black
  Dr. Simon Carver
  
  actor
  
  actors
  
  2026
- Tracker
  
  - Man's Best Friend (2024) ... Max Miller actor actors
  
  2024
- A Great Divide
  Ranger Tom Drake
  
  actor
  
  actors
  
  2023
- Invitation to a Murder
  Lawrence Kane
  
  actor
  
  actors
  
  2023
- Waco: The Aftermath
  Andy the German
  
  actor
  
  actors
  
  - Reckoning (2023) ... Andy the German actor actors
  
  - Conspiracy (2023) ... Andy the German actor actors
  
  - The Gospel According to Livingstone Fagan (2023) ... Andy the German actor actors
  
  - A Common Enemy (2023) ... Andy the German actor actors
  
  - Truths and Consequences (2023) ... Andy the German actor actors
  
  2023
- True Lies
  
  - Honest Manipulations (2023) ... Reed actor actors
  
  2023
- Kung Fu
  
  - Risk (2022) ... Max DeVeer actor actors
  
  2021
- NCIS: Hawaiʻi
  
  - Nightwatch Two (2023) ... Scott actor actors
  
  2021
- Awaken
  Henry Viser
  
  actor
  
  actors
  
  2020
- Hunters
  
  - Blutsbande (2023) ... Tomasz Arndt actor actors
  
  2020
- The Rookie
  
  - The Bet (2019) ... Chaz Bachman actor actors
  
  2018
- Titans
  
  - Trigon (2019) ... Trigon / Captain Frank Finney actor actors
  
  - Dick Grayson (2018) ... Trigon actor actors
  
  - Koriand'r (2018) ... Trigon actor actors
  
  2018
- Mindgame
  Ray
  
  actor
  
  actors
  
  2017
- Legion
  
  - Chapter 14 (2018) ... Don Eichman actor actors
  
  2017
- MacGyver
  
  - Mac + Fallout + Jack (2019) ... Griggs actor actors
  
  2016
- Castle
  Kevin Ryan
  
  actor
  
  actors
  
  - Crossfire (2016) ... Kevin Ryan actor actors
  
  - Hell to Pay (2016) ... Kevin Ryan actor actors
  
  - Much Ado About Murder (2016) ... Kevin Ryan actor actors
  
  - Dead Again (2016) ... Kevin Ryan actor actors
  
  - Backstabber (2016) ... Kevin Ryan actor actors
  
  2009
- NCIS: Los Angeles
  
  - The Noble Maidens (III) (2021) ... Alexi Goncharov actor actors
  
  - Red Rover, Red Rover (II) (2021) ... Alexi Goncharov actor actors
  
  - Russia, Russia, Russia (2021) ... Alexi Goncharov actor actors
  
  2009
- Drop Dead Diva
  
  - The Dress (2009) ... Tyler Mack actor actors
  
  2009
- Army Wives
  
  - Duplicity (2008) ... Dr. Chris Ferlinghetti actor actors
  
  - Casting Out the Net (2008) ... Dr. Chris Ferlinghetti actor actors
  
  - Loyalties (2008) ... Dr. Chris Ferlinghetti actor actors
  
  - Uncharted Territory (2008) ... Dr. Chris Ferlinghetti actor actors
  
  - Thicker Than Water (2008) ... Dr. Chris Ferlinghetti actor actors
  
  2007
- Mad Men
  
  - For Those Who Think Young (2008) ... Chuck actor actors
  
  2007
- Hollywoodland
  Phillip
  
  actor
  
  actors
  
  2006
- McBride: The Doctor is Out...Really Out
  Allen
  
  actor
  
  actors
  
  2005
- Ghost Whisperer
  
  - Save Our Souls (2008) ... Rich Henderson actor actors
  
  2005
- Threshold
  
  - Blood of the Children (2005) ... Agent Detoro actor actors
  
  - Trees Made of Glass (2) (2005) ... Agent Detoro actor actors
  
  2005
- Nikki and Nora
  Officer Paul Cordone
  
  actor
  
  actors
  
  2004
- CSI: NY
  
  - Live or Let Die (2006) ... Charles Cooper actor actors
  
  2004
- Cold Case
  
  - The House (2004) ... Hank Dempsey actor actors
  
  2003
- Outside the Law
  Rick Michell
  
  actor
  
  actors
  
  2002
- Monkey Love
  Aaron Miles
  
  actor
  
  actors
  
  2002
- She's No Angel
  Cricket
  
  actor
  
  actors
  
  2002
- CSI: Miami
  
  - Kill Switch (2007) ... Paul Billings actor actors
  
  2002
- Without a Trace
  
  - Moving On (2003) ... Ronald Phelps actor actors
  
  2002
- Shooting LA
  Colin
  
  actor
  
  actors
  
  2001
- Crossing Jordan
  
  - Believers (2001) ... Tom Murch actor actors
  
  2001
- CSI: Crime Scene Investigation
  
  - Young Man with a Horn (2008) ... Drew Rich actor actors
  
  - Bite Me (2005) ... Adam Gilford actor actors
  
  2000
- Charmed
  
  - Freaky Phoebe (2005) ... Mitchell Haines actor actors
  
  1998
- JAG
  
  - JAG: San Diego (2005) ... Caden Duran actor actors
  
  1995
production (1 credits)
- Mindgame
  executive producer
  
  production
  
  2017

Content sources

Related entry on Wikidata (Q926705), public domain (CC0).