Character Name : Hal Jordan / Green Lantern (voice)

Original Name : Nathan Fillion

Gender : Male

Character Name : Sinestro (voice)

Original Name : Jason Isaacs

Gender : Male

Character Name : Arisia Rrab (voice)

Original Name : Elisabeth Moss

Gender : Female

Character Name : Kilowog (voice)

Original Name : Henry Rollins

Gender : Male

Character Name : Abin Sur (voice)

Original Name : Arnold Vosloo

Gender : Male

Character Name : Kentor / Appa Ali Apsa (voice)

Original Name : Tony Amendola

Gender : Male

Character Name : Kloba Vud (voice)

Original Name : Steve Blum

Gender : Male

Character Name : Ree'Yu / Ardakian Trawl / Boodikka (voice)

Original Name : Grey DeLisle

Gender : Female

Character Name : Laira (voice)

Original Name : Kelly Hu

Gender : Female

Character Name : Ganthet (voice)

Original Name : Michael Jackson

Gender : Male

Character Name : Salaak (voice)

Original Name : Peter Jessop

Gender : Male

Character Name : Rubyn (voice)

Original Name : David Kaufman

Gender : Male

Character Name : Bolphunga's Ship (voice)

Original Name : Sunil Malhotra

Gender : Male

Character Name : Bolphunga (voice)

Original Name : Roddy Piper

Gender : Male

Character Name : Abin Sur's Ring / Deegan's Ring (voice)

Original Name : Andrea Romano

Gender : Female

Character Name : Wachet (voice)

Original Name : Jane Singer

Gender : Male

Character Name : Tomar-Re / Ysmault Prisoner (voice)

Original Name : James Arnold Taylor

Gender : Male

Character Name : Atrocitus (voice)

Original Name : Bruce Thomas

Gender : Male

Character Name : Avra (voice)

Original Name : Mitchell Whitfield

Gender : Male

Character Name : Deegan (voice)

Original Name : Wade Williams

Gender : Male

Character Name : Blu (voice)

Original Name : Gwendoline Yeo

Gender : Female

Character Name : Galius Zed (voice) (uncredited)

Original Name : Bruce Timm

Gender : Male