Mark O'Brien | Originals for Amazon Prime

Mark O'Brien

0 FOLLOWERS • 18 CREDITS • MAY 7, 1984 • 40

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.

Overview

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.

Known For

The Kelly Clarkson Show

Bad Times at the El Royale

Originals for Amazon Prime Video

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