William Mapother is an American actor and writer. As an actor he's appeared in over ninety films and television shows. Films with a science focus include Son of Monarchs, directed by Alexis Gambis and now streaming on HBO MAX, and Another Earth, winner of the 2011 Sloan Prize at Sundance. Films to be released in 2023 include On Sacred Ground and Outlaws. Other films include In the Bedroom and Without Limits. Past TV includes Lost, MacGyver, and The Mentalist. His voice has been heard in animation, videogames, PSAs, and documentaries. He is a co-founder of Slated, the leading film finance marketplace. He is a co-founder of the Flyover Film Festival, in Louisville, KY, and a former National Director of the Screen Actors Guild. He's working now on a project about artificial intelligence and evolution.