What If...? Cast

203 cast members · 77 with active Buzz Score

Most Popular What If...? Cast Members

Stanley Tucci is currently the most popular What If...? cast member online with a Buzz Score of 15.5. 11 of 203 cast members rank in the top 1,000 actors online today. Updated May 20, 2026.

Today's Most Popular Cast

Stanley Tucci

as Dr. Erskine (voice)

15.5

#75 overall

Jon Favreau

as Happy Hogan / Zombie Happy (voice)

11.5

#134 overall

Sebastian Stan

as Bucky Barnes (voice)

8.7

#220 overall

Full Cast Ranked

May 20, 2026

Stanley Tucci

Dr. Erskine (voice) · 2 eps

15.5

#75 overall

Jon Favreau

Happy Hogan / Zombie Happy (voice) · 1 eps

11.5

#134 overall

Sebastian Stan

Bucky Barnes (voice) · 5 eps

8.7

#220 overall

Rachel McAdams

Christine Palmer (voice) · 1 eps

8.1

#254 overall

Natalie Portman

Jane Foster (voice) · 1 eps

Thanos (voice) · 3 eps

5.9

#441 overall

Michael B. Jordan

Killmonger (voice) · 2 eps

5.2

#561 overall

Michael Douglas

Hank Pym / Yellow Jacket (voice) · 1 eps

5.0

#609 overall

Paul Rudd

Scott Lang / Ant-Man (voice) · 2 eps

Maria Hill (voice) · 2 eps

3.5

#1,146 overall

Paul Bettany

Vision (voice) · 1 eps

3.5

#1,174 overall

Jeff Goldblum

Grandmaster (voice) · 2 eps

3.3

#1,243 overall

Kat Dennings

Darcy (voice) · 3 eps

3.2

#1,302 overall

Peter Serafinowicz

Garthan Saal (voice) · 1 eps

3.1

#1,405 overall

Hayley Atwell

Captain Carter (voice) · 9 eps

3.1

#1,415 overall

Leslie Bibb

Christine Everhart (voice) · 2 eps

3.0

#1,475 overall

Clancy Brown

Surtur (voice) · 3 eps

3.0

#1,478 overall

Mark Ruffalo

Bruce Banner / Hulk (voice) · 3 eps

Batroc (voice) · 1 eps

2.7

#1,749 overall

Neal McDonough

Dum Dum Dugan (voice) · 1 eps

2.7

#1,783 overall

Carrie Coon

Proxima Midnight (voice) · 1 eps

2.6

#1,837 overall

Angela Bassett

Queen Ramonda (voice) · 1 eps

2.6

#1,858 overall

Benedict Cumberbatch

Doctor Strange (voice) · 3 eps

2.5

#1,915 overall

Karen Gillan

Nebula (voice) · 4 eps

2.5

#1,923 overall

Chadwick Boseman

Star Lord T'Challa (voice) · 2 eps

2.5

#1,985 overall

Tilda Swinton

The Ancient One (voice) · 1 eps

2.4

#2,053 overall

Andy Serkis

Ulysses Klaue (voice) · 1 eps

2.3

#2,206 overall

Bradley Whitford

Colonel Flynn (voice) · 1 eps

2.3

#2,250 overall

Jeremy Renner

Clint Barton / Hawkeye (voice) · 4 eps

2.2

#2,368 overall

Dominic Cooper

Howard Stark (voice) · 2 eps

2.2

#2,371 overall

Seth Green

Howard the Duck (voice) · 5 eps

2.0

#2,629 overall

Benicio del Toro

The Collector (voice) · 1 eps

2.0

#2,657 overall

Emily VanCamp

Sharon Carter (voice) · 2 eps

2.0

#2,700 overall

Jeffrey Wright

The Watcher (voice) · 26 eps

1.9

#2,846 overall

Don Cheadle

Rhodey (voice) · 1 eps

Korath (voice) · 1 eps

1.6

#3,378 overall

Evangeline Lilly

Hope Van Dyne / Wasp (voice) · 1 eps

1.6

#3,428 overall

Toby Jones

Arnim Zola (voice) · 3 eps

Brock Rumlow (voice) · 4 eps

1.3

#4,218 overall

Michael Rooker

Yondu (voice) · 2 eps

1.1

#4,934 overall

Danai Gurira

Okoye (voice) · 3 eps

1.0

#5,921 overall

Sean Gunn

Kraglin (voice) · 1 eps

0.9

#6,452 overall

Jaimie Alexander

Lady Sif (voice) · 2 eps

0.8

#7,016 overall

Darrell Hammond

Nazi General (voice) · 1 eps

0.7

#7,484 overall

Fred Tatasciore

Additional Voices (voice) · 11 eps

0.7

#7,913 overall

Debra Wilson

Additional Voices (voice) · 9 eps

0.7

#8,111 overall

Ophelia Lovibond

Carina (voice) · 1 eps

0.6

#9,422 overall

Chris Sullivan

Taserface (voice) · 1 eps

0.5

#10,764 overall

Robin Atkin Downes

Additional Voices (voice) · 14 eps

0.4

#12,136 overall

Ross Marquand

Infinity Ultron (voice) · 2 eps

0.4

#13,089 overall

Mick Wingert

Tony Stark / Iron Man (voice) · 6 eps

0.3

#13,441 overall

Rachel House

Topaz (voice) · 3 eps

0.3

#14,216 overall

Tom Vaughan-Lawlor

Ebony Maw (voice) · 3 eps

0.2

#16,577 overall

Max Mittelman

Fandral / Additional Voices (voice) · 1 eps

0.2

#17,156 overall

John Kani

T'Chaka (voice) · 2 eps

0.2

#19,844 overall

Shelby Young

Additional Voices (voice) · 10 eps

0.2

#19,867 overall

Piotr Michael

Additional Voices (voice) · 7 eps

0.2

#19,873 overall

Hudson Thames

Peter Parker / Spider-Man (voice) · 1 eps

0.1

#22,325 overall

Cynthia Kaye McWilliams

Gamora (voice) · 2 eps

0.1

#23,793 overall

Matthew Wood

Additional Voices (voice) · 22 eps

0.1

#25,376 overall

Matthew Yang King

Additional Voices (voice) · 3 eps

0.1

#25,883 overall

Ashley Peldon

Additional Voices (voice) · 2 eps

0.1

#26,348 overall

Dave B. Mitchell

Additional Voices (voice) · 9 eps

0.1

#27,623 overall

David Sobolov

Additional Voices (voice) · 1 eps

0.1

#27,730 overall

Kaitlyn Robrock

Additional Voices (voice) · 3 eps

0.1

#27,696 overall

Ike Amadi

O'Bengh (voice) · 1 eps

0.1

#27,966 overall

Michael Ralph

Additional Voices (voice) · 6 eps

0.1

#29,907 overall

Elisa Gabrielli

Additional Voices (voice) · 1 eps

0.1

#33,335 overall

Michael Patrick McGill

General Ross (voice) · 2 eps

0.1

#33,624 overall

David Boat

Additional Voices (voice) · 2 eps

0.0

#37,898 overall

Brian T. Delaney

Peter Quill (voice) · 2 eps

0.0

#41,090 overall

Shane Sweet

Additional Voices (voice) · 2 eps

0.0

#41,885 overall

Andreas Beckett

Additional Voices (voice) · 1 eps

David Cowgill

Additional Voices (voice) · 1 eps

Matt Lindquist

Additional Voices (voice) · 1 eps

Maddix Robinson

Young T'Challa (voice) · 1 eps

Michael Woodley

Additional Voices (voice) · 1 eps

Stephanie Panisello

Betty Ross (voice) · 1 eps

David Michie

Additional Voices (voice) · 1 eps

Ashley Adler

Additional Voices (voice) · 1 eps

Mike Vaughn

Additional Voices (voice) · 1 eps

Beth Hoyt

Pepper Potts (voice) · 1 eps

Don Fullilove

Additional Voices (voice) · 2 eps

Khanya Mkhize

Additional Voices (voice) · 1 eps

Josette Eales

Frigga (voice) · 1 eps

Isaac Robinson-Smith

Brick (voice) · 1 eps

June Christopher

Additional Voices (voice) · 4 eps

Alexandra Daniels

Carol Danvers / Captain Marvel (voice) · 4 eps

Arthur Ortiz

Additional Voices (voice) · 4 eps

Helen Sadler

Additional Voices (voice) · 9 eps

Chuck Billy

Additional Voices (voice) · 2 eps

Shondalia White

Additional Voices (voice) · 2 eps

Terri Douglas

Additional Voices (voice) · 25 eps

Kimberly Bailey

Additional Voices (voice) · 3 eps

100

Justin Shaw

Additional Voices (voice) · 2 eps

televisionstats.com

Cast Popularity FAQ

Who is the most popular What If...? cast member right now?

Stanley Tucci is currently the most popular What If...? cast member online, with a Buzz Score of 15.5 and an overall actor rank of #75 as of May 20, 2026.

How many cast members does What If...? have?

What If...? has 203 credited cast members. 77 of them have an active Buzz Score on Television Stats today.

Which What If...? cast member has the highest career peak?

Chadwick Boseman has the highest Peak Buzz Score among the What If...? cast, reaching 455.7 at their career high.

How many What If...? cast members are in the top 1,000 actors today?

11 of the 203 What If...? cast members currently rank within the top 1,000 most popular actors online on Television Stats.

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