Kevin Michael Richardson

as Martian Manhunter (voice), Nabu (voice), Vykin / Green Lantern Kilowog (voice), Blackbriar Thorn / Nobu (voice), John Jones / Mal Duncan (voice), Nabu / Der'Chow / Charlie Daggett (voice), Mal Duncan / Martian Manhunter / Thomas Kalmaku (voice), Tom Bender / Paul Sloane / Conner Manley / Klamulon Cmdr (voice), Green Lantern Kilowog / Vykin / nabu (voice), Martian Manhunter / Nabu / John Stewart (voice), Malcom Duncan (voice), Martian Manhunter / Vykin / 'Ugly' Manheim (voice), Guardian / Green Lantern / Martian Manhunter (voice), Martian Manhunter / David Reid / Green Lantern (voice), Martian Manhunter / Paul Sloan / Lead Singer (voice), Mal Duncan / Jim Daniels (voice), Guardian / John Jones (voice), Bruno Manheim / Mal Duncan (voice), Mal Duncan (voice), Mal Duncan / Otis (voice), Mal Duncan / Green Lantern / Martian Manhunter (voice), Nabu / Charlie Daggett (voice), Martian Manhunter / Nabu (voice), Green Lantern / Martian Manhunter (voice), Nabu / Daddy Lidz / Floyd (voice)