Kevin Carroll (born September 6, 1969) is an American actor, best known for his roles as Calvin in the 2002 crime drama film Paid in Full, John Murphy in the HBO television series The Leftovers, and Sheriff Bechir Clemmons in the Apple TV series Widow's Bay. He also played a role as Alton Williams in the FX series Snowfall, and appeared as the character Virgil in seasons 10 and 11 of the AMC series The Walking Dead. (Via Wikipedia)