"I was always reading the comic books, I was always a spectator," Fillion says. "Now I feel like I own a little piece of Green Lantern."

The voice cast for Green Lantern: Emerald Knights also includes Jason Isaacs (Lucius Malfoy from the Harry Potter movies),Kelly Hu (Hawaii Five-0, The Vampire Diaries), actor/spoken-word artist Henry Rollins and ex-wrestler "Rowdy" Roddy Piper.

View full article Exclusive First Look: Nathan Fillion Lights It Up as Green Lantern at TVGuide.com