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 Matthew Wood H.E.R.B.I.E. (voice) Angela Jones Mole Man Attack Witness Jay Underwood Power Plant Worker #1 Michael Bailey Smith Power Plant Worker #2 Alex Hyde-White ABC Newscaster William Russell Rebecca Staab Channel 9 Newscaster Carolyn Haynes Mather Zickel Boston Newscaster Firdous Bamji Yancy Street Man Bertie Caplan Wiseass Kid Isla McRae Yancy Street Kid Greg Haiste Timely Employee #2 Nathaniel Brimmer-Beller WHIH Reporter Albert Taft Mark Weinman Baxter Reporter #1 Lizzie Clarke Baxter Reporter #2 Ankur Bahl Pundit Edward Bennett Pundit Kasra Farahani Interpreter Ortis Deley Lagos Family Simon Thorp Australian Anchor Kiff VandenHeuvel Newscaster Corey Burton Ted Gilbert Announcer (voice) John Schwab The Thing Acting Double Alex J Sturman Ted Gilbert Show Dancer Robert Downey Jr. Dr Doom (Unacredited)