Warner Premiere has debuted the trailer for Green Lantern: Emerald Knights, which hits Blu-ray and DVD on June 7. The film features the voices of Nathan Fillion as Hal Jordan, Elisabeth Moss as Arisia Rrab, Jason Isaacs as Sinestro, Kelly Hu as Laira, Henry Rollins as Kilowog, Roddy Piper as Bolphunga, Arnold Vosloo as Abin Sur, Wade Williams as Deegan, and Michael Jackson as Ganthet.