Aaron Pierre John Stewart Actor Kyle Chandler Hal Jordan Actor Kelly Macdonald Kerry Kane Actor J. Alphonse Nicholson John Stewart Sr. Actor Jason Ritter Billy Macon Actor Jasmine Cephas Jones Bernadette Stewart Actor Garret Dillahunt William "Will" Macon Actor Ulrich Thomsen Thaal Sinestro Actor Poorna Jagannathan Zoe Macon Actor Paul Ben-Victor Antaan Actor Laura Linney Lianna Actor Chris Mundy Writer Damon Lindelof Writer Tom King Writer