Cast of Green Lantern

Ryan Reynolds plays Hal Jordan, also known as Green Lantern, a fearless test pilot who is bestowed a powerful ring and becomes a member of the intergalactic Green Lantern Corps.

Blake Lively portrays Carol Ferris, the vice president of Ferris Aircraft and Hal Jordan's love interest, who later plays a larger role in the Green Lantern universe.

Peter Sarsgaard takes on the role of Hector Hammond, a scientist who is exposed to a foreign entity and gains telepathic and telekinetic powers as a villain in the movie.

Mark Strong plays Sinestro, a respected member of the Green Lantern Corps who mentors Hal Jordan but harbors his own dark agenda.

Tim Robbins appears as Senator Hammond, the father of Hector Hammond, who is a United States senator with significant influence.

Angela Bassett portrays Dr. Amanda Waller, a tough government agent in charge of monitoring extraterrestrial activities on Earth.

Taika Waititi plays Tom Kalmaku, an aerospace engineer at Ferris Aircraft and a close friend of Hal Jordan.

Temuera Morrison appears as Abin Sur, the predecessor of Hal Jordan who is a Green Lantern dying from an encounter with the villain Parallax.

Michael Clarke Duncan provides the voice for Kilowog, an alien who is a member of the Green Lantern Corps and serves as a drill sergeant for new recruits.

Geoffrey Rush lends his voice to Tomar-Re, an avian-like member of the Green Lantern Corps and one of the first Lanterns to befriend Hal Jordan.

Clancy Brown voices Parallax, the primary antagonist of the movie, a former Guardian of the Universe turned into a powerful entity fueled by fear.

Jay O. Sanders plays Carl Ferris, the founder of Ferris Aircraft and father of Carol Ferris.