Ike Amadi

as Oko (voice)

as Father (voice)

as Additional Voices (voice)

as Martian Manhunter / J'onn J'onzz (voice)

as Dr. Sarr (voice)

as J’onn J’onzz / Amazing Man / Ivo (voice)

as Martian Manhunter / J'onn J'onzz (voice)

as Martian Manhunter (voice)

as Earthbreaker Groon (voice)

as Additional Voices (voice)

as Jax Briggs / One Being (voice)

as O'Bengh (voice)

as Seer (voice)

as Martian Manhunter (voice)

as Shadowy Figure (voice)

as Jax Briggs (voice)

as Officer Mantus (voice)

as Platoon Sergeant (voice)

as Seer (voice)

as Narrator (voice)

as Angor Rot (voice)

as Galra Guard #2 (voice)

as Galra Commander on Olkarion (voice)

as Commander Branko (voice)

as M'Baku (voice)