Ross Marquand

as Sean

as Self

as Han Solo (voice)(2 eps)

as Self - Professor X

as Professor X (voice)(6 eps)

as Professor X / Demonic Xavier (voice)(1 ep)

as Professor X / Latverian OZT Member (voice)(1 ep)

as Professor X / Apocalypse (voice)(5 eps)

as Apocalypse (voice)(2 eps)

as Music Man (voice)(2 eps)

as Aaron (archive footage)

as (voice)(1 ep)

as Kirk

as Han Solo (voice)

as Juror (voice)(1 ep)

as Big Guy / Man / Dobson (voice)(1 ep)

as Ultron (voice)

as Johann Schmidt / Red Skull (voice)(1 ep)

as Ultron (voice)(1 ep)

as Ultron / Sub-Ultron Sentries (voice)(1 ep)

as Werner (voice)(1 ep)

as Infinity Ultron (voice)(2 eps)

as Immortal / Rudy (voice)(6 eps)

as Rudy (voice)(3 eps)

as Immortal / Aquarus / Bi-Plane / Kursk (voice)(1 ep)

as Immortal / Rudy / Proprietor (voice)(1 ep)

as Immortal / Rudy / Omnipotus (voice)(2 eps)

as Immortal (voice)(1 ep)

as Immortal / Rudy / Three-Eyes (voice)(1 ep)

as Immortal / Rudy / Kursk (voice)(1 ep)

as Rex (voice)(1 ep)

as Rex / Robot (voice)(2 eps)

as Additional Voices (voice)(1 ep)

as Alien Captain / Coalition Representative (voice)(1 ep)

as Red Skull (Stonekeeper)

as Red Skull (Stonekeeper)

as Self

as Brockmire's Father(1 ep)

as Dodd

as Jack

as Jean

as Mr. Hartman

as Sam

as Han Solo (voice)

as Greg

as Self - Guest appearance(1 ep)

as Henry Langlois

as Talking Dog(1 ep)

as Bryant Green(1 ep)

as Self - Aaron(1 ep)

as John Christner

as Aaron(98 eps)

as Nikolai Dzerzhinsky

as Han Solo (voice)(1 ep)

as Paul Newman(1 ep)

as Mr. Gordon (voice)(1 ep)

as (voice)(1 ep)

as Stripper (voice)(1 ep)

as Movie Theater Man (voice)(1 ep)

as Teacher (voice)(1 ep)

as George H. W. Bush / Johnny Depp (voice)(1 ep)

as Slinky (voice)(1 ep)

as Indiana Jones / Jesse Eisenberg (voice)(1 ep)

as (voice)(1 ep)

as Garth Brooks (voice)(2 eps)