Mark O'Brien

TV roles

Best TV shows featuring Mark O'Brien

Every Mark O'Brien series we track, ranked by real viewer rating — led by Republic of Doyle at 8.0. Where to stream each is one tap away.

Mark's full profileTop TV shows, ranked

Mark O'Brien's shows, ranked 1

  1. Republic of Doyle posterRepublic of Doyle (2010–2014)as Des Courtney · amazon prime video · fubotv · Drama8.0

Good to know

What is Mark O'Brien's best TV show?

Republic of Doyle (2010–2014) is Mark O'Brien's highest-rated series here, at ★ 8.0.

How many TV shows has Mark O'Brien been in?

We track 1 Mark O'Brien show, averaging ★ 8.0 — ranked here by viewer rating.

Where can I watch Mark's shows?

Each series links to its page with live streaming availability for your country.

Keep exploring

Highest rated8.0Republic of Doyle

Mark's best-reviewed series — rating and where to watch.

ProfileMark O'Brien: shows, age & roles

The full profile — every TV role and film credit on one page.

MoviesBest movies featuring Mark

The film side — every credit ranked by viewer rating.