Christopher Meloni

as Hal Jordan (voice)

Victor Garber

as Sinestro (voice)

Michael Madsen

as Kilowog (voice)

Tricia Helfer

as Boodikka (voice)

John Larroquette

as Tomar-Re (voice)

Kurtwood Smith

as Kanjar Ro (voice)

Larry Drake

as Ganthet (voice)

William Schallert

as Appa Ali Apsa (voice)

Olivia D'Abo

as Carol Ferris (voice)

Juliet Landau

as Labella (voice)

David L. Lander

as Ch'p (voice)

Richard McGonagle

as Abin Sur (voice)

Rob Paulsen

as Weaponers (voice)

Kath Soucie

as Arisia Rrab (voice)

Bruce Timm

as Bug Boy (voice)

Jim Wise

as Lieutenant (voice)