If youre ready to face the unknown and ponder the question What If?
one last time, check out our cast and character guide for Season 3 below!
The Watcher once had a strict vow not to interfere with any events.
Image by Nimesh Niyomal Perera
More recently, he portrayed Jim Gordon in 2022sThe Batman.
On Earth-616 (the main MCU timeline), Steve was given super-solider serum and became Captain America.
In What If…, Peggy received the serum instead, becoming Captain Carter.
Image via Disney+
He is set to reprise his MCU role next year inCaptain America: Brave New World.
He slowly regains his inner humanity thanks to Steve and the Avengers, becoming one of their close allies.
He is set to reprise his MCU role next year inThunderbolts*.
Image via Disney+
David Harbouris perhaps best known for his role as Jim Hopper in the TV seriesStranger Things.
He has also recently appeared in films such asViolent NightandGran Turismo.
He is also set to reprise his MCU role next year in bothThunderbolts*andthe animatedMarvel ZombiesTV series.
Image via Disney+
Mark Ruffalohas recently starred in films such asDark Waters,The Adam Project, and the multi-award-winningPoor Things.
He also portrayed Daniel LeBlanc in the Netflix miniseriesAll the Light We Cannot See.
During this assignment, she unexpectedly gained the ability to manipulate electromagnetic radiation.
Image via Marvel Studios
On TV,Teyonah Parrishas portrayed characters such as Dawn Chambers inMad Menand Missy Vaughn inSurvivors Remorse.
She also recently appeared in films likeCandymanandThey Cloned Tyrone.
She later becomes an ally of Wakanda following a truce with Talokans leader, Namor.
Image via Marvel Studios
Dominique Thornehas starred in films such asIf Beale Street Could TalkandJudas and the Black Messiah.
Hailee Steinfeldrecently portrayed Emily Dickinson in the titular TV series based on the authors life.
She also lent her voice to characters like Vi inArcaneand Gwen Stacy inSpider-Man: Across the Spider-Verse.
Image by Jefferson Chacon
She is set to reprise her MCU role next year inMarvel Zombies.
He also voiced Orion Pax / Optimus Prime inTransformers One.
Tom Hiddleston
Loki
Tom Hiddlestonhas appeared in films such asMidnight in ParisandKong: Skull Island.
Image via Disney+
He also recently starred in the Apple TV+ seriesThe Essex Serpent.
Josh Brolinrecently portrayed Royal Abbott in the sci-fi TV seriesOuter Range.
He has also starred in films such asSicario,Deadpool 2, andDuneand its sequel.
Her appearance inWhat If…?Season 3 marks the characters MCU debut.
Alison Sealy-Smithoriginally portrayed Storm in the critically acclaimedX-Men: The Animated Series, which ran from 1993 to 1997.
Earlier this year, she returned to reprise this role in the revival seriesX-Men 97.
Image via Marvel Studios
Also Appearing in What If…?
These includeAmerica Ferreraas Ranger Morales,Natasha Lyonneas Byrdie, as well asJason Issacs,D.
C. Douglas, andDarin De Paulas other Watchers named the Eminence, the Incarnate, and the Executioner.
Image via Disney+
Image via Marvel Studios
Image via Marvel Studios
Image via Marvel Studios
Image via Disney+