What If...?

Jeffrey Wright

The Watcher (voice)

Dominic Cooper

Howard Stark (voice)

Stanley Tucci

Dr. Erskine (voice)

Neal McDonough

Dum Dum Dugan (voice)

Darrell Hammond

Nazi General (voice)

Bradley Whitford

Colonel Flynn (voice)

Andreas Beckett

Additional Voices (voice)

David Cowgill

Additional Voices (voice)

Matt Lindquist

Additional Voices (voice)

Josh Brolin

Thanos (voice)

Carrie Coon

Proxima Midnight (voice)

Djimon Hounsou

Korath (voice)

Benicio del Toro

The Collector (voice)

Sean Gunn

Kraglin (voice)

Chris Sullivan

Taserface (voice)

Ophelia Lovibond

Carina (voice)

David Sobolov

Additional Voices (voice)

Stephanie Panisello

Betty Ross (voice)

Elisa Gabrielli

Additional Voices (voice)

David Michie

Additional Voices (voice)

Shane Sweet

Additional Voices (voice)

Rachel McAdams

Christine Palmer (voice)

Benedict Wong

Wong (voice)

Tilda Swinton

The Ancient One (voice)

Ike Amadi

O'Bengh (voice)

Evangeline Lilly

Hope Van Dyne / Wasp (voice)

Paul Rudd

Scott Lang / Ant-Man (voice)

Emily VanCamp

Sharon Carter (voice)

David Dastmalchian

Kurt (voice)

Hudson Thames

Peter Parker / Spider-Man (voice)

Paul Bettany

Vision (voice), Jarvis (voice)

Tom Vaughan-Lawlor

Ebony Maw (voice)

Matthew Yang King

Additional Voices (voice)

Mike Vaughn

Additional Voices (voice)

David Boat

Additional Voices (voice)

Angela Bassett

Queen Ramonda (voice)

Danai Gurira

Okoye (voice)

Andy Serkis

Ulysses Klaue (voice)

Michael Rooker

Yondu (voice), Yondu Udonta (voice)

Leslie Bibb

Christine Everhart (voice)

Don Cheadle

Rhodey (voice)

John Kani

T'Chaka (voice)

Beth Hoyt

Pepper Potts (voice)

Khanya Mkhize

Additional Voices (voice)

Debra Wilson

Additional Voices (voice)

Michael Patrick McGill

General Ross (voice)

Natalie Portman

Jane Foster (voice)

Jeff Goldblum

Grandmaster (voice)

Cobie Smulders

Maria Hill (voice)

Taika Waititi

Korg (voice)

Karen Gillan

Nebula (voice)

Seth Green

Howard the Duck (voice)

Chadwick Boseman

T'Challa / Black Panther (voice), Star Lord T'Challa (voice)

Jaimie Alexander

Lady Sif (voice)

Rachel House

Topaz (voice)

Josette Eales

Frigga (voice)

Michael Douglas

Dr. Hank Pym / Ant-Man (voice), Hank Pym / Yellow Jacket (voice)

Isaac Robinson-Smith

Brick (voice), Sergei / Additional Voices (voice)

Clancy Brown

Surtur (voice)

Michael Ralph

Additional Voices (voice)

June Christopher

Additional Voices (voice)

Kaitlyn Robrock

Additional Voices (voice)

Jeremy Renner

Clint Barton / Hawkeye (voice)

Alexandra Daniels

Carol Danvers / Captain Marvel (voice)

Dave B. Mitchell

Additional Voices (voice)

Frank Grillo

Brock Rumlow (voice)

Shelby Young

Additional Voices (voice)

Sebastian Stan

Bucky Barnes / Winter Soldier (voice), Bucky Barnes / The Winter Soldier (voice), Bucky Barnes (voice)

Ashley Peldon

Additional Voices (voice)

Georges St-Pierre

Batroc (voice)

Fred Tatasciore

Drax / Corvus Glaive (voice), Additional Voices (voice), Groot (voice), Volstagg / Drax / Additional Voices (voice)

Kat Dennings

Darcy (voice), Darcy Lewis (voice)

Toby Jones

Arnim Zola (voice)

Brian T. Delaney

Peter Quill (voice)

Michael B. Jordan

Killmonger (voice)

Cynthia Kaye McWilliams

Gamora (voice)

Mark Ruffalo

Bruce Banner / Hulk (voice), Bruce Banner / Hulk / Mega-Hulk (voice), Bruce Banner (voice)

Benedict Cumberbatch

Doctor Strange / Strange-Supreme (voice), Doctor Strange / Strange Supreme (voice), Doctor Strange (voice), Strange Supreme / Demon Strange (voice)

Arthur Ortiz

Additional Voices (voice)

Helen Sadler

Additional Voices (voice)

Matthew Wood

Additional Voices (voice)

Jon Favreau

Sir Harold 'The Happy' Hogan / Happy 'The Freak' Hogan (voice), Happy Hogan / Happy 'The Freak' Hogan (voice), Happy Hogan / Zombie Happy (voice), Happy Hogan (voice)

Chuck Billy

Additional Voices (voice)

Robin Atkin Downes

Additional Voices (voice)

Shondalia White

Additional Voices (voice)

Max Mittelman

Fandral / Additional Voices (voice)

Terri Douglas

Additional Voices (voice)

Kimberly Bailey

Additional Voices (voice)

Kurt Russell

Ego / Ego's Computer / Ego's Army (voice), Ego (voice)

Piotr Michael

General Dreykov (voice), Additional Voices (voice)

Ross Marquand

Ultron / Sub-Ultron Sentries (voice), Werner (voice), Johann Schmidt / Red Skull (voice), Infinity Ultron (voice), Ultron (voice)

Peter Serafinowicz

Garthan Saal (voice)

Julianne Grossman

Nova Prime / Irani Rael

Samuel L. Jackson

Nick Fury (voice), Sir Fury (voice)

Jude Law

Yon-Rogg (voice)

Josh Keaton

Steve Rogers (voice), Steve Rogers / Captain America (voice), Skinny Steve Rogers (voice), Steve Rogers / The Hydra Stomper (voice), Steve Rogers / Rogers Hood (voice)

David W. Collins

Additional Voices (voice)

Melanie Minichino

Additional Voices (voice)

Tanya Wheelock

Additional Voices (voice), Female Ravager (voice)

Secunda Wood

Additional Voices (voice)

Lake Bell

Natasha Romanoff (voice), Natasha Romanoff / Black Widow (voice)

Sam Rockwell

Justin Hammer (voice)

John Slattery

Howard Stark (voice)

Mick Wingert

Tony Stark / Iron Man (voice), Tony Stark (voice)

Atandwa Kani

King T'Chaka / Black Panther (voice)

Madeleine McGraw

Hope van Dyne (voice)

Mace Montgomery Miskel

Peter Quill (voice)

Keri Tombazian

Dr. Wendy Lawson / Mar-Vell (voice)

Hayley Atwell

Peggy Carter / Captain Carter (voice), Peggy Carter (voice), Captain Carter / Peggy Carter (voice)

Arif S. Kinchen

Additional Voices (voice)

Tom Hiddleston

Loki (voice), Frost Giant Loki (voice)

Matt Lowe

Additional Voices (voice)

Scott Menville

Additional Voices (voice)

Kiff VandenHeuvel

Obadiah Stane (voice), Obadiah Stane / The Rook (voice)

Chris Hemsworth

Thor (voice), King Thor Odinson (voice)

Matthew Waterson

Rusty (voice)

Anastasia Baranova

Additional Voices (voice)

Toby Larsen

Additional Voices (voice)

Clark Gregg

Agent Coulson (voice), Agent Phil Coulson (voice)

Luke Lowe

Additional Voices (voice)

Lucy Lowe

Additional Voices (voice)

Maggie Lowe

Additional Voices (voice)

Tessa Thompson

Valkyrie (voice)

Rachel Weisz

Melina (voice)

Bernard White

Councilman Singh (voice)

Kim Mai Guest

Additional Voices (voice)

Ozioma Akagha

Shuri (voice), Adolescent Girl (voice)

Salli Saffioti

Additional Voices (voice)

David Chen

Wong / Additional Voices (voice), Hogun / Additional Voices (voice)

Devery Jacobs

Kahhori (voice)

Kiawentiio

Wahta (voice)

Gabriel Romero

Conquistador Gonzolo (voice)

Carolina Ravassa

Queen Isabella of Spain (voice)

Kari Wahlgren

Additional Voices (voice), Carina (voice), Melina Vostkoff (voice)

Jeff Bergman

Odin (voice)

Richard Miro

Additional Voices (voice)

Laurence Fishburne

Dr. Bill Foster / Goliath (voice), Bill Foster / Goliath (voice)

Elizabeth Olsen

Wanda Merlin (voice), Wanda-Merlin (voice)

Jordi Caballero

Additional Voices (voice)

Gene Farber

Vasily Karpov (voice), Karpov / Russian Handler (voice)

Carlos Reig-Plaza

Additional Voices (voice)

Cate Blanchett

Hela (voice)

Lauren Tom

Jiayi (voice)

Idris Elba

Heimdall (voice)

Michael Hagiwara

Shunyuan (voice)

Liv Zamora

Young Hela (voice)

Vic Chao

Additional Voices (voice)

Karen Huie

Additional Voices (voice)

Paul Kwo

Additional Voices (voice)

James Taku Leung

Additional Voices (voice)

Feodor Chin

Xu Wenwu (voice), Wenwu (voice)

Marcella Lentz-Pope

Additional Voices (voice)

Anthony Mackie

Sam Wilson (voice)

Teyonah Parris

Monica Rambeau (voice)

Simu Liu

Shang-Chi (voice)

Oscar Isaac

Moon Knight (voice)

Brittany Adebumola

Nakia (voice)

David Harbour

Alexei Shostakov (voice), Alexei Shostakov / Red Guardian (voice)

Alejandro Saab

Quentin Beck (voice)

Kathryn Hahn

Agatha Harkness (voice)

Kumail Nanjiani

Kingo (voice)

James D'Arcy

Edwin Jarvis (voice)

David Kaye

Arishem (voice)

Matthew Wolf

Additional Voices (voice)

America Ferrera

Ranger Morales (voice)

Zeno Robinson

Additional Voices (voice)

Matthew Friend

The Grandmaster (voice)

Hamish Parkinson

Beerbot 5000 (voice)

Dominique Thorne

Riri Williams (voice)

Darin De Paul

The Executioner (voice), Zeus (voice)

Andrew Morgado

Laufey (voice), Additional Voices (voice)

Michelle Wong

Ying Nan (voice)

D. C. Douglas

The Incarnate (voice)

Kenna J. Ramsey

Okoye (voice)

Jason Isaacs

The Eminence (voice)

Hailee Steinfeld

Kate Bishop (voice)

Wyatt Russell

John Walker (voice)

Meng'er Zhang

Xialing (voice)

Walton Goggins

Sonny Burch (voice)

Deng Lun

Kwai Jun-Fan (voice)

Alison Sealy-Smith

Storm (voice)

Natasha Lyonne

Byrdie (voice)