Steve Cooper talks with actor Chad Coleman. Chad is best known for portraying Dennis "Cutty" Wise on the HBO crime drama series The Wire, the voice of Coach in the video game Left 4 Dead 2, Tyreese Williams on The Walking Dead, Mingo on the History Channel's re-imaging of Roots and Z on the comedy series It's Always Sunny in Philadelphia. He later starred in the science fiction series The Expanse and plays a recurring role as the alien Klyden on the Fox series The Orville.