Cast and Crew of What If...?

What If...?

← Cast of What If...?

Secondary Cast of What If...?

Hayley Atwell

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

Carrie Coon

Proxima Midnight (voice)

Djimon Hounsou

Benicio del Toro

The Collector (voice)

Sean Gunn

Kraglin (voice)

Chris Sullivan

Taserface (voice)

Ophelia Lovibond

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

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

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)

Sebastian Stan

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

Angela Bassett

Queen Ramonda (voice)

Danai Gurira

Andy Serkis

Ulysses Klaue (voice)

Michael Rooker

Yondu Udonta (voice) , Yondu (voice)

Leslie Bibb

Christine Everhart (voice)

Don Cheadle

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

Karen Gillan

Chadwick Boseman

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

Seth Green

Howard the Duck (voice)

Jaimie Alexander

Lady Sif (voice)

Rachel House

Josette Eales

Michael Douglas

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

Isaac Robinson-Smith

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

Clancy Brown

Michael Ralph

Additional Voices (voice)

June Christopher

Additional Voices (voice)

Kaitlyn Robrock

Additional Voices (voice)

Mick Wingert

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

Ashley Peldon

Additional Voices (voice)

Georges St-Pierre

Fred Tatasciore

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

Kat Dennings

Darcy Lewis (voice) , Darcy (voice)

Toby Jones

Arnim Zola (voice)

Brian T. Delaney

Peter Quill (voice)

Michael B. Jordan

Killmonger (voice)

Cynthia Kaye McWilliams

Benedict Cumberbatch

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

Mark Ruffalo

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

Chris Hemsworth

Thor Odinson (voice) , King Thor Odinson (voice) , Thor (voice)

Arthur Ortiz

Additional Voices (voice)

Helen Sadler

Additional Voices (voice)

Matthew Wood

Additional Voices (voice)

Jon Favreau

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

Ross Marquand

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

Peter Serafinowicz

Garthan Saal (voice)

Piotr Michael

General Dreykov (voice) , Additional Voices (voice)

Julianne Grossman

Nova Prime / Irani Rael

Samuel L. Jackson

Sir Fury (voice) , Nick Fury (voice)

Jude Law

Yon-Rogg (voice)

Josh Keaton

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

David W. Collins

Additional Voices (voice)

Melanie Minichino

Additional Voices (voice)

Tanya Wheelock

Female Ravager (voice) , Additional Voices (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)

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)

Arif S. Kinchen

Additional Voices (voice)

Tom Hiddleston

Frost Giant Loki (voice) , Loki (voice)

Matt Lowe

Additional Voices (voice)

Scott Menville

Additional Voices (voice)

Kiff VandenHeuvel

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

Matthew Waterson

Anastasia Baranova

Additional Voices (voice)

Toby Larsen

Additional Voices (voice)

Clark Gregg

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

Luke Lowe

Additional Voices (voice)

Lucy Lowe

Additional Voices (voice)

Maggie Lowe

Additional Voices (voice)

Tessa Thompson

Valkyrie (voice)

Rachel Weisz

Bernard White

Councilman Singh (voice)

Jon Bailey

Additional Voices (voice)

Kim Mai Guest

Additional Voices (voice)

Salli Saffioti

Additional Voices (voice)

Ozioma Akagha

Adolescent Girl (voice) , Shuri (voice)

David Chen

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

Devery Jacobs

Kahhori (voice)

Kiawentiio

Gabriel Romero

Conquistador Gonzolo (voice)

Kari Wahlgren

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

Carolina Ravassa

Queen Isabella of Spain (voice)

Jeff Bergman

Laurence Fishburne

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

Richard Miro

Additional Voices (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

Lauren Tom

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

David Harbour

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

Alejandro Saab

Quentin Beck (voice)

Kathryn Hahn

Agatha Harkness (voice)

Kumail Nanjiani

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

Zeus (voice) , The Executioner (voice)

Andrew Morgado

Laufey (voice) , Additional Voices (voice)

Michelle Wong

Ying Nan (voice)

D. C. Douglas

The Incarnate (voice)

Kenna J. Ramsey

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

Natasha Lyonne

Maddix Robinson

Young T'Challa (voice)

Michael Woodley

Additional Voices (voice)

Ashley Adler

Additional Voices (voice)

Don Fullilove

Additional Voices (voice)

Justin Shaw

Additional Voices (voice)

Jeremy White

Atahraks / Additional Voices (voice)

Iotsi'tsanien Goodleaf

Additional Voices (voice)

Ránikonhrí:io Lazare

Additional Voices (voice)

Sahawisó:ko' Arquette

Additional Voices (voice)

Tehtotsnháthe Lazare

Additional Voices (voice)

Tekanhé:kake Stacey

Additional Voices (voice)

Alexa Iekenhnhenhá;wi Montour

Additional Voices (voice)

Kahentinéhshon Alfred

Additional Voices (voice)

Christian Rodrigo

Additional Voices (voice)

Christopher Lee Pearson

Additional Voices (voice)

Ieronhienhawi Tatum McComber

Additional Voices (voice)

Alexandra Smith

Additional Voices (voice)

Jared Butler

Kaecilius (voice)

Steve French

Malekith (voice)

Akai Robinson

Additional Voices (voice)