who plays tom on halt and catch fire
Mark O'Brien (actor) 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.[1][2][3]
Ryan Eggold Ryan James Eggold (born August 10, 1984)[1] is an American actor. He is known for playing Ryan Matthews on the CW teen drama series 90210 and Tom Keen on the NBC crime drama series The Blacklist and its short-lived spin-off series The Blacklist: Redemption.