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What If...?

What If...? Cast

203 cast members · 77 with active Attention Score
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Most Popular What If...? Cast Members

Josh Brolin is currently the most popular What If...? cast member online with a Attention Score of 8.0. 19 of 203 cast members rank in the top 1,000 actors online today. Updated August 19, 2026.

1
Josh Brolin
Thanos (voice) · 3 eps
8.0
#234 overall
2
Natalie Portman
Jane Foster (voice) · 1 eps
7.6
#257 overall
3
Chris Hemsworth
Thor (voice) · 5 eps
7.4
#272 overall
4
Mark Ruffalo
Bruce Banner / Hulk (voice) · 3 eps
7.0
#303 overall
5
Kat Dennings
Darcy (voice) · 3 eps
6.8
#327 overall
6
Rachel McAdams
Christine Palmer (voice) · 1 eps
6.5
#366 overall
7
Stanley Tucci
Dr. Erskine (voice) · 2 eps
6.4
#375 overall
8
Sebastian Stan
Bucky Barnes (voice) · 5 eps
6.4
#381 overall
9
Kurt Russell
Ego (voice) · 2 eps
6.3
#402 overall
10
Chadwick Boseman
T'Challa / Black Panther (voice) · 2 eps
6.1
#430 overall
11
Jon Favreau
Happy Hogan / Zombie Happy (voice) · 1 eps
5.8
#475 overall
12
Cobie Smulders
Maria Hill (voice) · 2 eps
5.6
#513 overall
13
Michael Douglas
Hank Pym / Yellow Jacket (voice) · 1 eps
5.2
#626 overall
14
Paul Bettany
Jarvis (voice) · 1 eps
5.1
#645 overall
15
Michael B. Jordan
Killmonger (voice) · 2 eps
5.0
#675 overall
16
Hayley Atwell
Captain Carter (voice) · 9 eps
4.3
#864 overall
17
Paul Rudd
Scott Lang / Ant-Man (voice) · 2 eps
4.1
#930 overall
18
Taika Waititi
Korg (voice) · 4 eps
4.1
#949 overall
19
Benedict Cumberbatch
Doctor Strange (voice) · 3 eps
4.0
#986 overall
20
Karen Gillan
Nebula (voice) · 4 eps
3.5
#1,204 overall
21
Emily VanCamp
Sharon Carter (voice) · 2 eps
3.5
#1,234 overall
22
Georges St-Pierre
Batroc (voice) · 1 eps
3.5
#1,249 overall
23
Angela Bassett
Queen Ramonda (voice) · 1 eps
3.4
#1,277 overall
24
Jeremy Renner
Clint Barton / Hawkeye (voice) · 4 eps
3.4
#1,296 overall
25
Andy Serkis
Ulysses Klaue (voice) · 1 eps
3.2
#1,440 overall
26
Clancy Brown
Surtur (voice) · 3 eps
3.1
#1,525 overall
27
Tilda Swinton
The Ancient One (voice) · 1 eps
3.0
#1,551 overall
28
Benicio del Toro
The Collector (voice) · 1 eps
3.0
#1,565 overall
29
Evangeline Lilly
Hope Van Dyne / Wasp (voice) · 1 eps
2.9
#1,637 overall
30
Leslie Bibb
Christine Everhart (voice) · 2 eps
2.9
#1,664 overall
31
Jeff Goldblum
Grandmaster (voice) · 2 eps
2.8
#1,761 overall
32
Carrie Coon
Proxima Midnight (voice) · 1 eps
2.8
#1,783 overall
33
Peter Serafinowicz
Garthan Saal (voice) · 1 eps
2.7
#1,904 overall
34
Neal McDonough
Dum Dum Dugan (voice) · 1 eps
2.6
#2,012 overall
35
Dominic Cooper
Howard Stark (voice) · 2 eps
2.5
#2,123 overall
36
Seth Green
Howard the Duck (voice) · 5 eps
2.4
#2,177 overall
37
Bradley Whitford
Colonel Flynn (voice) · 1 eps
2.4
#2,269 overall
38
Don Cheadle
Rhodey (voice) · 1 eps
2.3
#2,307 overall
39
David Dastmalchian
Kurt (voice) · 1 eps
2.3
#2,363 overall
40
Benedict Wong
Wong (voice) · 1 eps
2.1
#2,573 overall
41
Jeffrey Wright
The Watcher (voice) · 26 eps
2.1
#2,609 overall
42
Toby Jones
Arnim Zola (voice) · 3 eps
1.9
#3,059 overall
43
Djimon Hounsou
Korath (voice) · 1 eps
1.8
#3,169 overall
44
Frank Grillo
Brock Rumlow (voice) · 4 eps
1.8
#3,168 overall
45
Michael Rooker
Yondu (voice) · 2 eps
1.7
#3,361 overall
46
Sean Gunn
Kraglin (voice) · 1 eps
1.6
#3,651 overall
47
Danai Gurira
Okoye (voice) · 3 eps
1.3
#4,588 overall
48
Jaimie Alexander
Lady Sif (voice) · 2 eps
1.3
#4,891 overall
49
Debra Wilson
Additional Voices (voice) · 9 eps
0.9
#6,638 overall
50
Ophelia Lovibond
Carina (voice) · 1 eps
0.8
#7,866 overall
51
Fred Tatasciore
Additional Voices (voice) · 11 eps
0.7
#8,232 overall
52
Ross Marquand
Infinity Ultron (voice) · 2 eps
0.6
#9,002 overall
53
Cynthia Kaye McWilliams
Gamora (voice) · 2 eps
0.6
#9,175 overall
54
Chris Sullivan
Taserface (voice) · 1 eps
0.5
#10,485 overall
55
Hudson Thames
Peter Parker / Spider-Man (voice) · 1 eps
0.5
#11,392 overall
56
Robin Atkin Downes
Additional Voices (voice) · 14 eps
0.5
#11,568 overall
57
Rachel House
Topaz (voice) · 3 eps
0.4
#12,192 overall
58
Tom Vaughan-Lawlor
Ebony Maw (voice) · 3 eps
0.4
#12,639 overall
59
Darrell Hammond
Nazi General (voice) · 1 eps
0.3
#14,933 overall
60
Max Mittelman
Fandral / Additional Voices (voice) · 1 eps
0.3
#15,703 overall
61
John Kani
T'Chaka (voice) · 2 eps
0.3
#15,791 overall
62
Shelby Young
Additional Voices (voice) · 10 eps
0.2
#18,102 overall
63
Mick Wingert
Tony Stark / Iron Man (voice) · 6 eps
0.2
#18,698 overall
64
Piotr Michael
Additional Voices (voice) · 7 eps
0.1
#23,321 overall
65
Ashley Peldon
Additional Voices (voice) · 2 eps
0.1
#23,668 overall
66
Kaitlyn Robrock
Additional Voices (voice) · 3 eps
0.1
#24,885 overall
67
Ike Amadi
O'Bengh (voice) · 1 eps
0.1
#25,881 overall
68
Matthew Wood
Additional Voices (voice) · 22 eps
0.1
#26,124 overall
69
Matthew Yang King
Additional Voices (voice) · 3 eps
0.1
#26,932 overall
70
David Sobolov
Additional Voices (voice) · 1 eps
0.1
#28,969 overall
71
Dave B. Mitchell
Additional Voices (voice) · 9 eps
0.1
#29,460 overall
72
Michael Patrick McGill
General Ross (voice) · 2 eps
0.1
#30,545 overall
73
Elisa Gabrielli
Additional Voices (voice) · 1 eps
0.1
#34,520 overall
74
Brian T. Delaney
Peter Quill (voice) · 2 eps
0.1
#35,161 overall
75
Michael Ralph
Additional Voices (voice) · 6 eps
0.1
#36,543 overall
76
David Boat
Additional Voices (voice) · 2 eps
0.0
#40,152 overall
77
Shane Sweet
Additional Voices (voice) · 2 eps
0.0
#40,584 overall
78
Andreas Beckett
Additional Voices (voice) · 1 eps
·
79
David Cowgill
Additional Voices (voice) · 1 eps
·
80
Matt Lindquist
Additional Voices (voice) · 1 eps
·
81
Maddix Robinson
Young T'Challa (voice) · 1 eps
·
82
Michael Woodley
Additional Voices (voice) · 1 eps
·
83
Stephanie Panisello
Betty Ross (voice) · 1 eps
·
84
David Michie
Additional Voices (voice) · 1 eps
·
85
Ashley Adler
Additional Voices (voice) · 1 eps
·
86
Mike Vaughn
Additional Voices (voice) · 1 eps
·
87
Beth Hoyt
Pepper Potts (voice) · 1 eps
·
88
Don Fullilove
Additional Voices (voice) · 2 eps
·
89
Khanya Mkhize
Additional Voices (voice) · 1 eps
·
90
Josette Eales
Frigga (voice) · 1 eps
·
91
Isaac Robinson-Smith
Sergei / Additional Voices (voice) · 1 eps
·
92
June Christopher
Additional Voices (voice) · 4 eps
·
93
Alexandra Daniels
Carol Danvers / Captain Marvel (voice) · 4 eps
·
94
Arthur Ortiz
Additional Voices (voice) · 4 eps
·
95
Helen Sadler
Additional Voices (voice) · 9 eps
·
96
Chuck Billy
Additional Voices (voice) · 2 eps
·
97
Shondalia White
Additional Voices (voice) · 2 eps
·
98
Terri Douglas
Additional Voices (voice) · 25 eps
·
99
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?
Josh Brolin is currently the most popular What If...? cast member online, with a Attention Score of 8.0 and an overall actor rank of #234 as of August 19, 2026.
How many cast members does What If...? have?
What If...? has 203 credited cast members. 77 of them have an active Attention Score on Television Stats today.
Which What If...? cast member has the highest career peak?
Chadwick Boseman has the highest Peak Attention 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?
19 of the 203 What If...? cast members currently rank within the top 1,000 most popular actors online on Television Stats.
televisionstats.com
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