HBO’s ‘Lanterns’ Series Adds Nathan Fillion’s Guy Gardner Ahead of ‘Superman’
Lanterns has cast Nathan Fillion to reprise his Superman role as Guy Gardner, opposite Aaron Pierre and Kyle Chandler.

The Green Lantern Corps just got louder, because Nathan Fillion is returning as Guy Gardner in HBO’s Lanterns series following his debut as the hotheaded Green Lantern in this summer’s Superman, which hits theaters on July 11, as per EW. Fillion joins previously announced leads Aaron Pierre and Kyle Chandler, who are playing John Stewart and Hal Jordan, respectively, in the upcoming prestige DC drama.