Mark O'Brien

My Stats

Total Movies: 0 / 10 (Ranked #0)

Average Grade: 0 (Ranked #0)

Top 250 Movies: 0

General Info

Date of Birth: 07/05/1984 (42 years old)

Place of Birth: St. Johns, Newfoundland, Canada

IMDB TMDB

Biography:

Mark O'Brien (born May 7, 1984) is a Canadian actor and director. He is best known for playing the role of Des Courtney in Republic of Doyle and Tom Rendon in Halt and Catch Fire.

Movies:

Actor

0/10 (10 unseen)

	Name	Grade
	Nuremberg (2025) As Colonel John Amen	(Not seen)
	Marriage Story (2019) As Carter Mitchum	(Not seen)
	Ready or Not (2019) As Alex	(Not seen)
	The Darkest Minds (2018) As Rob Meadows	(Not seen)
	Parallel (2018) As Josh	(Not seen)
	The Front Runner (2018) As Billy Shore	(Not seen)
	Bad Times at the El Royale (2018) As Larsen Rogers	(Not seen)
	How It Ends (2018) As Jeremiah	(Not seen)
	Anon (2018) As Cyrus Frear	(Not seen)
	Arrival (2016) (AKA "Story of Your Life") As Captain Marks	(Not seen)