Reg E. Cathey

An American actor known for his resonant baritone and scene-stealing supporting roles. On Oz, Cathey played unit manager Martin Querns in Season 4, exuding quiet menace and authority. He is also celebrated for his turn as political aide Norman Wilson on The Wire and barbecue joint owner Freddy on House of Cards – a role that earned him an Emmy. Cathey's performances often lent a thoughtful, world-weary weight to the story.