The second season of the fan-favorite animated series. After enlisting the Guardians of the Multiverse to stop Infinity Ultron, The Watcher returns in Season 2 of What If...? to meet new heroes and explore more strange new worlds in the MCU's ever-expanding Multiverse.
Trailer
Season Main Cast
Jeffrey Wright
voices Uatu the Watcher
Samuel L. Jackson
voices Nick Fury
Sebastian Stan
voices Bucky Barnes
Chris Hemsworth
voices Thor
Mark Ruffalo
voices Bruce Banner / Hulk
Tom Hiddleston
voices Loki
Frank Grillo
voices Brock Rumlow
Jon Favreau
voices Happy Hogan
Karen Gillan
voices Nebula
Taika Waititi
voices Korg
Kurt Russell
voices Ego
Seth Green
voices Howard the Duck
Josh Brolin
voices Thanos
Paul Rudd
voices Scott Lang / Ant-Man
Michael Douglas
voices Hank Pym
John Slattery
voices Howard Stark
Stanley Tucci
voices Dr. Abraham Erskine
Jeff Goldblum
voices Grandmaster
Michael Rooker
voices Yondu Udonta
Kat Dennings
voices Darcy Lewis
Cobie Smulders
voices Maria Hill
Rachel House
voices Topaz
Cynthia Kaye McWilliams
voices Gamora
Devery Jacobs
voices Kahhori
Clancy Brown
voices Surtur
Jeff Bergman
voices Odin
Cate Blanchett
voices Hela
Feodor Chin
voices Xu Wenwu
Peter Serafinowicz
voices Garthan Saal
Fred Tatasciore
voices Groot
Laurence Fishburne
voices Bill Foster
Gene Farber
voices Karpov
Sam Rockwell
voices Justin Hammer
Matthew Waterson
voices Rusty
Isaac Robinson-Smith
voices Sergei
Ross Marquand
voices Werner
Tessa Thompson
voices Valkyrie
Rachel Weisz
voices Melina
Kiawentiio
voices Wáhta
Jeremy White
voices Atahraks
Lauren Tom
voices Jiayi
Idris Elba
voices Heimdall
Michael Hagiwara
voices Shunyuan