Nathan Fillion

Hal Jordan / Green Lantern (voice)

Acting

Jason Isaacs

Sinestro (voice)

Acting

Elisabeth Moss

Arisia Rrab (voice)

Acting

Henry Rollins

Kilowog (voice)

Acting

Arnold Vosloo

Abin Sur (voice)

Acting

Tony Amendola

Kentor / Appa Ali Apsa (voice)

Acting

Steve Blum

Kloba Vud (voice)

Acting

Grey DeLisle

Ree'Yu / Ardakian Trawl / Boodikka (voice)

Acting

Kelly Hu

Laira (voice)

Acting

Michael Jackson

Ganthet (voice)

Acting

Peter Jessop

Salaak (voice)

Acting

David Kaufman

Rubyn (voice)

Acting

Sunil Malhotra

Bolphunga's Ship (voice)

Acting

Roddy Piper

Bolphunga (voice)

Acting

Andrea Romano

Abin Sur's Ring / Deegan's Ring (voice)

Production

Jane Singer

Wachet (voice)

Acting

James Arnold Taylor

Tomar-Re / Ysmault Prisoner (voice)

Acting

Bruce Thomas

Atrocitus (voice)

Acting

Mitchell Whitfield

Avra (voice)

Acting

Wade Williams

Deegan (voice)

Acting

Gwendoline Yeo

Blu (voice)

Acting

Bruce Timm

Galius Zed (voice) (uncredited)

Production