
May 7, 1984 · 42 years old
Mark O'Brien (born May 7th, 1984) is a Canadian actor and director. He is best known for playing the role of Des Courtney in Republic of Doyle (2010) and Tom Rendon in Halt and Catch Fire (2014).

Linguist Louise Banks leads a team of investigators when gigantic spaceships touch down around the world. As nations teeter on the verge of global war, Banks and her crew must find a way to communicate with the extraterrestrial vi...

A stage director and his actor wife struggle through a grueling divorce that pushes them to their personal and creative extremes. Noah Baumbach's incisive and compassionate look at a marriage breaking up and a family staying toget...

1969. Four strangers check in at the El Royale Hotel. The hotel is deserted, staffed by a single desk clerk. Some of the new guests' reasons for being there are less than innocent and some are not who they appear to be.

A WWII psychiatrist evaluates Nazi leaders before the Nuremberg trials, growing increasingly obsessed with understanding evil as he forms a disturbing bond with Hermann Göring.

A bride's wedding night takes a sinister turn when her eccentric new in-laws force her to take part in a terrifying game.

After a disease kills 98% of children, the survivors develop powers and are declared a threat. 16-year-old Ruby, escapes the government facility and joins a group of rebel teenagers ready to fight the government forces out to get ...

In the midst of an apocalypse, a man struggles to reach his pregnant fiancée who is thousands of miles away.

In a world without anonymity or crime, a detective meets a woman who threatens their security.

Chased by a vengeful criminal, the feds and a gang of otherworldly soldiers, an ex-con and his adopted teenage brother go on the run with a weapon of mysterious origin as their only protection.

In 1987, U.S. Senator Gary Hart's presidential campaign is derailed when he's caught in a scandalous love affair.

As a Korean-American man raised in the Louisiana bayou works hard to make a life for his family, he must confront the ghosts of his past as he discovers that he could be deported from the only country he has ever called home.

A first-generation analyst realizes his brain's hacked, allowing access to his senses. Stuck between the agency and hackers, he acts normal to reveal the culprits.

A group of friends stumble upon a mirror that serves as a portal to a "multiverse", but soon discover that importing knowledge from the other side in order to better their lives brings increasingly dangerous consequences.

When "town slut" turned sex columnist Cassie Cranston returns for her mother's funeral it spices things up in the small town of Beaver's Ridge when a group of eccentric town folk, each with their own motives, convince her to plan ...

An earnest theater director has the task of remounting her former mentor's most famous work, the opera Salome. Some disturbing memories from her past will allow her repressed trauma to color the present.

A woman grapples with the consequences of her celebrity husband's double life after he commits suicide.

A burdened man feels the wrath of a vengeful God after he and his wife are visited by a mysterious stranger.

A father faces a personal crisis when he discovers his estranged son fleeing a botched drug deal. The two men embark on a violent odyssey that grapples with themes of fatherhood, family and fate.

While performing an unauthorized exorcism on his father, an elite exorcist suspects the entity he's doing battle with might be a holy being - perhaps even God.

A group of laid-off workers bribed into working one last night discover that processing the last of their "inventory" will lead to cataclysmic consequences.

An astrophysicist's alien discovery forces him and his family to flee their home, chased by a mysterious pursuer. Their escape tests the limits between cosmic truth and paranoia.

The story of Ruby, 13, determined to grow up fast after her mother runs away to become a movie star, leaving Ruby with her hopelessly rural father.

Four high school football stars enlist in the Marines to serve their country in Iraq. Unfortunately, they don't all return home. The ones that do survive face guilt, problems assimilating ...