• People
Adam O'Byrne

Adam O'Byrne

Born

October 2, 1979 (45 years old)

Known For

Acting

Place of Birth

Toronto, Ontario, Canada

IMDb

Adam O'Byrne was born on October 2, 1979. He is an actor and producer.

Known For

Grimm
8.3

Grimm

NCIS
7.6

NCIS

Castle
8.0

Castle

9-1-1: Lone Star
8.0

9-1-1: Lone Star

Bosch
7.9

Bosch

Lessons in Chemistry

Lessons in Chemistry

Bishop · (2 episodes)

8.3

2023

Aporia

Aporia

Darby

6.1

2023

Perry Mason

Perry Mason

Tod Robbins · (1 episode)

7.3

2020

9-1-1: Lone Star

9-1-1: Lone Star

Darryl · (1 episode)

8.0

2020

The Ballad of Lefty Brown

The Ballad of Lefty Brown

Crobley

6.2

2017

Sleepwalker

Sleepwalker

Officer Dowden

4.7

2017

Bosch

Bosch

Nate Tyler · (5 episodes)

7.9

2015

Extant

Extant

Ryan Jackson · (2 episodes)

6.3

2014

Dead Man's Burden

Dead Man's Burden

Archie Ainsworth

5.4

2012

Grimm

Grimm

Oscar Vasicek · (1 episode)

8.3

2011

Castle

Castle

Mr. Rubens · (1 episode)

8.0

2009

Yeti: Curse of the Snow Demon

Yeti: Curse of the Snow Demon

James De Ravin

4.2

2008

Anne Rice's Interview With The Vampire: Behind the Scenes

Anne Rice's Interview With The Vampire: Behind the Scenes

Himself

0.0

NCIS

NCIS

Mike Norman · (1 episode)

7.6

2003

Copyright © 2025 Film Snail. All Rights Reserved.

The Movie Database

This website uses TMDB and the TMDB APIs but is not endorsed, certified, or otherwise approved by TMDB.