
Dublin, Ireland
Colm J. Meaney (born May 30, 1953) is an Irish actor. He is widely known for playing Chief Miles O'Brien in Star Trek: The Next Generation and Star Trek: Deep Space Nine. He is second only to Michael Dorn in most appearances in Star Trek episodes. He has guest starred on many other television shows, from Law & Order to The Simpsons, and has a significant career in motion pictures.

as Harold Garrett

as Wyatt Landon
1990

as Tom O'Flanagan (voice)
1989

as Harold Garrett
2001

as Miles O'Brien
1987

as Shelley Kelly
2005

as Ethan Mack
2026

as Miles O'Brien
1993

as Irwin Malcolm
1985

as Cowen
2004

as Jake Slicker
1993

as Thomas 'Doc' Durant
2011

as Charge D'Affaires
2006
2025

as Ethan Mack
2026

as Ian Bailey
2025

2025

as Ray
2025

as Ciáran
2024

as Frank Monaghan
2024

as Caleb
2024

as Brandon
2024

as Robert McQue
2023

as Jonathan
2023

as Bernie Ohls
2023

as Colm “Daddy” Whelan
2023

as Mr. Barr
2022

as Martyn
2022

as Father Peter
2022

as MacDonell
2021

as Dermot O'Brien
2020

as Patrick Barker
2020

as Frank Ellroy
2019

as Detective Donall Crowley
2019

as Father Francis Morgan
2019

as Self
2018

as Big Daddy
2018

as Martin Logan
2017
as Harold Garrett
2 ep.

as Wyatt Landon
1 episodes

as Tom O'Flanagan (voice)
1 episodes

as Harold Garrett
2 episodes

as Miles O'Brien
53 episodes

as Shelley Kelly
2 episodes

as Miles O'Brien
173 episodes

as Irwin Malcolm
1 episodes

as Cowen
3 episodes

as Jake Slicker
1 episodes

as Thomas 'Doc' Durant
57 episodes

as Charge D'Affaires
1 episodes

as Keterina Suitor (as Colm Meany)
1 episodes

as Constable
1 episodes

as Mr. Dugan (voice)
1 episodes

as Dessie Curley
1 episodes

as Finn Wallace
10 episodes

as Francis I of France
1 episodes

as Bob O'Donnell
2 episodes

1 episodes

1 episodes

as Wainwright
3 episodes

as Peter Smolett
1 episodes

as Self
1 episodes

as Father Colum O'Hara
2 episodes