ACTOR
Mark O'Brien
1984 - Today

Mark O'Brien
Mark O'Brien (born May 7, 1984) is a Canadian actor and director best known for his roles as Des Courtney in Republic of Doyle (2010–2014) and Tom Rendon in Halt and Catch Fire (2015–2016). He won the Canadian Screen Award for Best Actor at the 8th Canadian Screen Awards for his performance as Terry Sawchuk in the biographical drama film Goalie (2019). At the 10th Canadian Screen Awards in 2022, he received two nominations for his film The Righteous, for both Best Supporting Actor and Best Original Screenplay. The film, which he wrote and directed himself, also won Best Screenplay at the Fantasia International Film Festival in Montreal and Manchester's Grimmfest, as well as Best Cinematography at Grimmfest and the Blood in the Snow Canadian Film Festival. Read more on Wikipedia
His biography is available in different languages on Wikipedia. Mark O'Brien is the 12,646th most popular actor (up from 12,670th in 2019), the 1,329th most popular biography from Canada (down from 1,297th in 2019) and the 419th most popular Canadian Actor.
Memorability Metrics
Page views of Mark O'Brien by language
Among ACTORS
Among actors, Mark O'Brien ranks 12,646 out of 13,578. Before him are Raini Rodriguez, Demetri Martin, Taapsee Pannu, Ximena Sariñana, Matt Doran, and Bret McKenzie. After him are Bill Engvall, Hynden Walch, Nimrat Kaur, Liam O'Brien, Sai Pallavi, and Kaori Ishihara.
Most Popular Actors in Wikipedia
Go to all RankingsRaini Rodriguez
1993 - Present
HPI: 38.49
Rank: 12,643
Demetri Martin
1973 - Present
HPI: 38.48
Rank: 12,644
Taapsee Pannu
1987 - Present
HPI: 38.48
Rank: 12,645
Ximena Sariñana
1985 - Present
HPI: 38.47
Rank: 12,646
Matt Doran
1976 - Present
HPI: 38.46
Rank: 12,647
Bret McKenzie
1976 - Present
HPI: 38.45
Rank: 12,648
Mark O'Brien
1984 - Present
HPI: 38.45
Rank: 12,649
Bill Engvall
1957 - Present
HPI: 38.44
Rank: 12,650
Hynden Walch
1971 - Present
HPI: 38.42
Rank: 12,651
Nimrat Kaur
1982 - Present
HPI: 38.42
Rank: 12,652
Liam O'Brien
1976 - Present
HPI: 38.42
Rank: 12,653
Sai Pallavi
1992 - Present
HPI: 38.42
Rank: 12,654
Kaori Ishihara
1993 - Present
HPI: 38.41
Rank: 12,655
Contemporaries
Among people born in 1984, Mark O'Brien ranks 1,101. Before him are Alex Wilkinson, Ali Krieger, Kenichi Yumoto, Jun Ando, Nemanja Rnić, and Francesco Lodi. After him are Támara Echegoyen, Michał Przysiężny, Germaine de Randamie, Asmir Kolašinac, Aleksejs Višņakovs, and Hannu Patronen.
Others Born in 1984
Go to all RankingsAlex Wilkinson
SOCCER PLAYER
1984 - Present
HPI: 38.51
Rank: 1,095
Ali Krieger
SOCCER PLAYER
1984 - Present
HPI: 38.49
Rank: 1,096
Kenichi Yumoto
WRESTLER
1984 - Present
HPI: 38.49
Rank: 1,097
Jun Ando
SOCCER PLAYER
1984 - Present
HPI: 38.47
Rank: 1,098
Nemanja Rnić
SOCCER PLAYER
1984 - Present
HPI: 38.46
Rank: 1,099
Francesco Lodi
SOCCER PLAYER
1984 - Present
HPI: 38.46
Rank: 1,100
Mark O'Brien
ACTOR
1984 - Present
HPI: 38.45
Rank: 1,101
Támara Echegoyen
ATHLETE
1984 - Present
HPI: 38.42
Rank: 1,102
Michał Przysiężny
TENNIS PLAYER
1984 - Present
HPI: 38.41
Rank: 1,103
Germaine de Randamie
MARTIAL ARTS
1984 - Present
HPI: 38.41
Rank: 1,104
Asmir Kolašinac
ATHLETE
1984 - Present
HPI: 38.40
Rank: 1,105
Aleksejs Višņakovs
SOCCER PLAYER
1984 - Present
HPI: 38.40
Rank: 1,106
Hannu Patronen
SOCCER PLAYER
1984 - Present
HPI: 38.39
Rank: 1,107
In Canada
Among people born in Canada, Mark O'Brien ranks 1,330 out of 1,622. Before him are Corey Sevier (1984), Simon Gagné (1980), Enuka Okuma (1976), Joey Votto (1983), Neil Sanderson (1978), and Kelly Olynyk (1991). After him are Marcel de Jong (1986), Paul Stastny (1985), Shea Weber (1985), Dominique Maltais (1980), Adam Foote (1971), and Shane Doan (1976).
Others born in Canada
Go to all RankingsCorey Sevier
ACTOR
1984 - Present
HPI: 38.60
Rank: 1,324
Simon Gagné
HOCKEY PLAYER
1980 - Present
HPI: 38.60
Rank: 1,325
Enuka Okuma
ACTOR
1976 - Present
HPI: 38.57
Rank: 1,326
Joey Votto
BASEBALL PLAYER
1983 - Present
HPI: 38.51
Rank: 1,327
Neil Sanderson
SINGER
1978 - Present
HPI: 38.48
Rank: 1,328
Kelly Olynyk
BASKETBALL PLAYER
1991 - Present
HPI: 38.46
Rank: 1,329
Mark O'Brien
ACTOR
1984 - Present
HPI: 38.45
Rank: 1,330
Marcel de Jong
SOCCER PLAYER
1986 - Present
HPI: 38.40
Rank: 1,331
Paul Stastny
HOCKEY PLAYER
1985 - Present
HPI: 38.34
Rank: 1,332
Shea Weber
HOCKEY PLAYER
1985 - Present
HPI: 38.33
Rank: 1,333
Dominique Maltais
POLITICIAN
1980 - Present
HPI: 38.30
Rank: 1,334
Adam Foote
ATHLETE
1971 - Present
HPI: 38.28
Rank: 1,335
Shane Doan
HOCKEY PLAYER
1976 - Present
HPI: 38.26
Rank: 1,336
Among ACTORS In Canada
Among actors born in Canada, Mark O'Brien ranks 419. Before him are Kristin Booth (1974), Brittany Allen (1986), Heather Doerksen (1980), Megan Park (1986), Corey Sevier (1984), and Enuka Okuma (1976). After him are Vanessa Lengies (1985), Aryana Engineer (2001), Dylan Bruce (1980), Sarah Jeffery (1996), Victoria Pratt (1970), and Kyle Schmid (1984).
Kristin Booth
1974 - Present
HPI: 39.12
Rank: 413
Brittany Allen
1986 - Present
HPI: 38.93
Rank: 414
Heather Doerksen
1980 - Present
HPI: 38.90
Rank: 415
Megan Park
1986 - Present
HPI: 38.62
Rank: 416
Corey Sevier
1984 - Present
HPI: 38.60
Rank: 417
Enuka Okuma
1976 - Present
HPI: 38.57
Rank: 418
Mark O'Brien
1984 - Present
HPI: 38.45
Rank: 419
Vanessa Lengies
1985 - Present
HPI: 38.25
Rank: 420
Aryana Engineer
2001 - Present
HPI: 38.17
Rank: 421
Dylan Bruce
1980 - Present
HPI: 38.14
Rank: 422
Sarah Jeffery
1996 - Present
HPI: 38.13
Rank: 423
Victoria Pratt
1970 - Present
HPI: 38.11
Rank: 424
Kyle Schmid
1984 - Present
HPI: 38.07
Rank: 425