The new season of Black Mirror is now streaming on Netflix. You can catch Billy in Episode 4 "San Junipero".
Billy as Corporal Caleb Grant in Season 2 Episode 9 ("Je Suis Prest") of Starz's Outlander
Billy Griffin Jr. Commercial and Corporate Work 2016
Billy as Willie in Gertrude Stein's Brewsie & Willie, directed by Rosalind Morris.
Director of Photography, Milton Kam; Set Design by Susan Zeeman Rogers; Lighting by Rocco de Villiers.