THE CASTING:
Jamie Dornan as Hal Jordan/Green Lantern
Jason Isaacs as Sinestro
Kevin Grevioux as Kilowog (voice)
Adrien Brody as Tomar-Re (voice)
The Green Lantern Corps
The Guardians
FLASHBACK:
The death of Abin Sur and the recruitment of Hal Jordan in the post-credits scene of Justice League
NOTABLE CAMEOS:
Michael Jai White as John Stewart
Kate Beckinsale as Carol Ferris
Ezra Miller as Barry Allen/The Flash
Bryan Cranston as General Sam Lane
Viola Davis as Amanda Waller
Michael Peña as Tom Kalmaku