Trivia about Green Lantern: First Flight. * Carol Ferris is voiced by Olivia d'Abo, who previously voiced the same character's supervillain alter-ego, Star Sapphire, on several episodes of Justice League. * The Guardian Appa Ali Apsa is a major player in the DC Comics crossover event "Millennium". * The costume Sinestro uses in the final battle is the same one he adapted in the comics, around the time of "Sinestro Corps War" storyline. * According to director Lauren Montgomery, Hal Jordan's origin story had been previously covered in Justice League: The New Frontier: "We really didn't want to spend a whole lot of time telling that same story over again. So here, the origin story is over and done before the opening credits." * The blue alien Hal Jordan saves from Kanjar Ro