Suggestions by @spideyfanboy

Brie Larson

as Carol Danvers in What If... Thor Were an Only Child? (live action)

Rene Russo

as Frigga in What If... Thor Were an Only Child? (live action)

Natalie Portman

as Jane Foster in What If... Thor Were an Only Child? (live action)

Chris Hemsworth

as Thor Odinson in What If... Thor Were an Only Child? (live action)

Jeffrey Wright

as Uatu the Watcher in What If... Killmonger Rescued Tony Stark? (live action)

Paul Bettany

as J.A.R.V.I.S in What If... Killmonger Rescued Tony Stark? (live action)

Leslie Bibb

as Christine Everhart in What If... Killmonger Rescued Tony Stark? (live action)

Jeff Bridges

as Obadiah Stane in What If... Killmonger Rescued Tony Stark? (live action)

William Hurt

as Thaddeus Ross in What If... Killmonger Rescued Tony Stark? (live action)

Don Cheadle

as James Rhodes in What If... Killmonger Rescued Tony Stark? (live action)

Danai Gurira

as Okoye in What If... Killmonger Rescued Tony Stark? (live action)

Andy Serkis

as Ulysses Klaue in What If... Killmonger Rescued Tony Stark? (live action)

John Kani

as T'Chaka in What If... Killmonger Rescued Tony Stark? (live action)

Angela Bassett

as Ramonda in What If... Killmonger Rescued Tony Stark? (live action)

Jon Favreau

as Happy Hogan in What If... Killmonger Rescued Tony Stark? (live action)

Chadwick Boseman

as T'Challa in What If... Killmonger Rescued Tony Stark? (live action)

Gwyneth Paltrow

as Pepper Potts in What If... Killmonger Rescued Tony Stark? (live action)

Robert Downey Jr.

as Tony Stark in What If... Killmonger Rescued Tony Stark? (live action)

Michael B. Jordan

as Erik Stevens in What If... Killmonger Rescued Tony Stark? (live action)

Jeffrey Wright

as Uatu the Watcher in What If... Zombies!? (live action)