Adam O'Byrne
Adam O'Byrne is credited on 5 movies and 10 TV shows, best known by TMDB votes for Grimm, NCIS and Castle.
Born October 2, 1979 in Toronto, Ontario, Canada.
Filmography · 15 titles
US streaming apps shown for the 12 best-known titles, checked October 6, 2026. Tap any title for where it streams and what it costs.
Grimm
2011 · TV show
On Peacock and Prime Video
NCIS
2003 · TV show
On Netflix and Hulu
Castle
2009 · TV show
On Hulu and Prime Video
9-1-1: Lone Star
2020 · TV show
On Hulu
Bosch
2015 · TV show
On Prime Video
Lessons in Chemistry
2023 · TV show
On Apple TV+
The Affair
2014 · TV show
On Paramount+ and fuboTV
Perry Mason
2020 · TV show
On HBO Max
Extant
2014 · TV show
On Paramount+
The Ballad of Lefty Brown
2017 · Movie
Not on a US subscription app
Aporia
2023 · Movie
On Hulu
Yeti: Curse of the Snow Demon
2008 · Movie
On YouTube TV
Sleepwalker
2017 · Movie
The Westies
2026 · TV show
Dead Man's Burden
2012 · Movie
About Adam O'Byrne
Adam O'Byrne was born on October 2, 1979. He is an actor and producer.
Biography from TMDB, written by its community.