On screen
Cast
28 credited performers
Josh Keaton
Hal Jordan (voice)
Kevin Michael Richardson
Kilowog (voice)
Jason Spisak
Razer (voice)
Grey DeLisle
Aya (voice)
Brian George
Brother Warth (voice)
Susanne Blakeslee
Sayd (voice)
Jonathan Adams
Atrocitus (voice)
Jennifer Hale
Carol Ferris / Vinessa Swelton (voice)
Ian Abercrombie
Ganthet (voice)
Sarah Douglas
Science Director (voice)
Phil Morris
Saint Walker (voice)
Tom Kenny
Zilius Zox / The Anti-Monitor (voice)
Juliet Landau
Drusa (voice)
Jeff Bennett
Tomar-Re (voice)
Diedrich Bader
Guy Gardner (voice)
Kurtwood Smith
Shyir Rev (voice)
Corey Burton
Leph / Yarley (voice)
John DiMaggio
Kothak (voice)
Rob Paulsen
Goggan / Bumpy (voice)
Will Friedle
Prince Ragnar (voice)
Tara Strong
Iolande (voice)
Vanessa Marshall
Galia (voice)
Clancy Brown
Zartok (voice)
Robert Englund
Myglom (voice)
Wayne Knight
Captain Goray (voice)
Robin Atkin Downes
Gil Broome / Steam Lantern (voice)
Ron Perlman
Sinestro (voice)
Dee Bradley Baker
Larfleeze (voice)