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MarkO'Brien
Canadian actor and director

Mark O'Brien

Born May 7, 1984 (age 41) St. Johns, Newfoundland, Canada
Apr 18, 2026Buzz Score
#5,336
Most Popular Actor Online
0.9/100
Quiet
Peak Buzz Score
Mar 7 – Apr 5, 2026
1.9
Quiet
#10,435
All Time
1-Year Buzz Score
365-day average
0.7
Quiet
#7,355
This Year
Days at #1
Past 365 days
0
Days in Top 10
Past 365 days
0
Mark O'Brien Buzz Score History
Daily Buzz Score over the last 30 days
televisionstats.com
Mark O'Brien Top TV Shows
Mark O'Brien's shows ranked by Buzz Score
1
The Copenhagen Test
The Copenhagen Test
Edmund Cobb · 8 ep · 2025 – Present
1.9
2
Hannibal
Hannibal
Randall Tier · 2 ep · 2013 – 2015
1.6
3
Halt and Catch Fire
Halt and Catch Fire
Tom Rendon · 15 ep · 2014 – 2017
0.9
4
Your Honor
Your Honor
Father Jay · 3 ep · 2020 – 2023
0.6
5
Perry Mason
Perry Mason
Thomas Milligan · 7 ep · 2020 – 2023
0.5
6
The Kelly Clarkson Show
The Kelly Clarkson Show
Self · 1 ep · 2019 – 2026
0.4
7
Killjoys
Killjoys
Grayson Hicks · 1 ep · 2015 – 2019
0.2
8
City on a Hill
City on a Hill
Jimmy Ryan · 14 ep · 2019 – 2022
0.2
9
61st Street
61st Street
Officer Logan · 8 ep · 2022 – 2024
0.2
10
The Last Tycoon
The Last Tycoon
Max Miner · 9 ep · 2017
0.1
televisionstats.com
Mark O'Brien Top Movies
Mark O'Brien's movies ranked by Buzz Score
1
Nuremberg
Nuremberg
Colonel John Amen · 2025
10.5
2
Arrival
Arrival
Captain Marks · 2016
4.2
3
Marriage Story
Marriage Story
Carter Mitchum · 2019
1.1
televisionstats.com
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