Carl Lumbly

as Sam Yarbrough

as Isaiah Bradley

as James Langdon

as C. Auguste Dupin

as Willie

as Isaiah Bradley (archive footage)

as Isaiah Bradley

as Self

as Dick Halloran

as Miles Davis (voice)

as Alphonse

as Lukas Imani

as Walter Dion Burkes

as Saint

as Mr. Wilson

as Abe Clarke

as Lead Prison Guard / Vampire Bat (voice)

as Rodrigo

as Myr'nn J'onzz

as Delavenne

as Silas Stone (voice)

as Dr. Henry Carter

as Dr. Weiss

as Pastor Leon Wright

as Martian Manhunter (voice)

as M'aatt M'orzz (voice)

as Uncle S'Yan

as Uncle S'Yan (voice)

as Ray Cowan

as Charles Langston

as Tornado Champion / Tornado Tyrant (voice)

as Dr. Ellis Parks

as Ty Bennett

as Samuel Nujoma

as Kurt Walling

as Lt. Danny 'Bulldog' Novacek

as Other Voices (voice)

as J'onn J'onzz (voice)

as J'onn J'onzz (voice)

as Narrator

as Cordell Baker (2008)

as Beau Hindley

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

as Nat Turner - Gray

as The Father

as J.M. Hoagland

as J'onn J'onzz (voice)

as J'onn J'onzz (voice)

as Marcus Dixon

as Dan (segment "A View Through the Window")

as Jackson Turner

as Anansi (voice)

as Martian Manhunter (voice)

as Mac Brashear

as Bud Penniman

as Ron Dellums

as Jeff Breckenridge

as Tom Calloway

as Detective Mollo

as Loan Officer (voice)

as Stalker / Officer Williams (voice)

as Stalker (voice)

as Tumbulu (voice)

as Red Colobus Monkey (voice)

as Judge Spencer Boyle

as Lute McNeil

as Additional Voices (voice)

as John Horse

as Donald Thornton

as Mayor (voice)

as Alterus (voice)

as Colonel William Marcus (voice)

as Nightjohn

as Cal (segment "The Boy Who Painted Christ Black")

as Marcus Petrie

as Willis Thompson

as Graham Baker

as Michael Johnson

as Dr. Miles Hawkins

as Floyd Ween

as Dr. Miles Hawkins

as Addison

as Lamm

as Marcus Duff

as Ali

as Dr. Michael Norris

as Charlie Walker

as Mambulu

as Denmark Vessy

as Self

as Junior

as Lieutenant Lou Baker

as Narvel Blue

as Narrator (voice)

as Edwin Palmer

as Bobby Seale

as Quirke

as Earl Williams

as Theseus

as John Parker

as Mark Petrie

as Mark Petrie

as Bork

as Keshah

as Rev. Lowell

as Inmate

as Customer #2

as Theseus