Adam Stephenson. Actor: Emancipation. Adam Stephenson is an American actor and screenwriter best known for recurring roles in the TV Series Mr. Mercedes and The Purge. He has also appeared in episodes of Atlanta and the popular Netflix series Thirteen Reasons Why. His film credits include Geostorm, Evan's Crime, and Huevos Rancheros for which Adam received a Best Actor Nomination at the Windy City Film Festival. His other festival appearance...