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.

Various characters from Marvel’s ‘What If…?’, including Dr. Strange and Captain Carter

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.

Jeffrey Wright as Uatu the Watcher about to show his power in animated series What If…?

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*.

Captain Carter with the Howling Commandos behind her in ‘What If…?'

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.

what-if-season-3

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.

David Harbour as the Red Guardian trying on his suit excitedly in Black Widow

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.

Mark Ruffalo as Bruce Banner glowing with green  eyes in the Avengers

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.

The-Marvels-Comics-Monica-Rambeau

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.

Agatha Harkness spreading her arms while standing on the street in WandaVision.

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.

Dominique Thorne is Riri Williams/Ironheart

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.

Simu Liu in Shang Chi and the Legend of the Ten Rings

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.

Hailee Steinfeld as Kate Bishop in Hawkeye

Image via Disney+

Chris Hemsworth as Thor in Avengers: Endgame

Image via Marvel Studios

Poster for Season 2 of ‘Loki’

Image via Marvel Studios

James Brolin as Thanos with a half-full Infinity Gauntlit in Avengers: Infinity War

Image via Marvel Studios

Storm with lightning coming from her eyes in X-Men ‘97

Image via Disney+

MCU