Pedro Pascal

Reed Richards / Mister Fantastic

Vanessa Kirby

Sue Storm / Invisible Woman

Ebon Moss-Bachrach

Ben Grimm / The Thing

Joseph Quinn

Johnny Storm / Human Torch

Ralph Ineson

Galactus

Julia Garner

Shalla-Bal / Silver Surfer

Paul Walter Hauser

Harvey Elder / Mole Man

Natasha Lyonne

Rachel Rozman

Sarah Niles

Lynne Nichols / F4 Chief of Staff

Mark Gatiss

Ted Gilbert

Ada Scott

Franklin Richards

Matthew Wood

H.E.R.B.I.E. (voice)

Angela Jones

Mole Man Attack Witness

Maisie Shakman

Donna / Saved Girl

Jay Underwood

Power Plant Worker #1