Jared Harris as Hari Seldon
Lee Pace as Brother Day
Lou Llobell as Gaal
Leah Harvey as Salvor Hardin
Laura Birn as Demerzel
Cassian Bilton as Brother Dawn
Terrence Mann as Brother Dusk
Kubbra Sait as Phara Keaen
Ben Daniels as Bel Riose
Dino Fetscher as Glawen Curr
Dimitri Leonidas as Hober Mallow
Ella-Rae Smith as Queen Sareth
Sandra Yi Sencindiver as Enjoiner Rue
Isabella Laughland as Brother Constant
Kulvinder Ghir as Poly Verisof
Jesper Christensen as Ducem Barr
Sasha Behar as Mari