The main cast of the Fallout TV series (Prime Video) features a core trio plus several standout supporting roles.

Main cast (lead roles)

  • Ella Purnell as Lucy MacLean , an idealistic Vault 33 dweller who leaves the vault to search for her kidnapped father.
  • Aaron Moten as Maximus , a squire of the Brotherhood of Steel who becomes entangled with Lucy’s journey.
  • Walton Goggins as The Ghoul / Cooper Howard , a former pre‑war actor turned centuries‑old ghoul and ruthless bounty hunter.

Key supporting characters

  • Kyle MacLachlan as Hank MacLean , Lucy’s father and overseer figure whose disappearance kicks off the story.
  • Moisés Arias as Norm MacLean , Lucy’s more cautious brother who stays in the vault and uncovers what’s really going on there.
  • Sarita Choudhury as Moldaver , a mysterious leader and major antagonist with her own agenda connected to Hank.
  • Annabel O’Hagan as Steph , a fellow vault dweller badly injured early on, highlighting the dangers outside.

Notable recurring and guest roles

  • Xelia Mendes‑Jones as Dane , connected to the Brotherhood of Steel.
  • Chris Parnell as Overseer Benjamin , appearing in early episodes as a vault overseer.
  • Amir Carr as young Maximus , shown in flashbacks to his Brotherhood upbringing.

Behind the scenes (names you’ll see in credits)

  • Show developed and executive produced by Jonathan Nolan , Lisa Joy , and Todd Howard , in partnership with Bethesda.
  • Extensive stunt, makeup, and prosthetics teams are credited, including Greg Nicotero as prosthetic makeup designer, contributing to the show’s distinctive ghoul and wasteland look.

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