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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

Rachel McAdams is currently the most popular What If...? cast member online with a Attention Score of 7.1. 14 of 203 cast members rank in the top 1,000 actors online today. Updated July 8, 2026.

1
Rachel McAdams
Christine Palmer (voice) · 1 eps
7.1
#300 overall
2
Stanley Tucci
Dr. Erskine (voice) · 2 eps
6.0
#437 overall
3
Natalie Portman
Jane Foster (voice) · 1 eps
5.7
#478 overall
4
Josh Brolin
Thanos (voice) · 3 eps
5.4
#532 overall
5
Kurt Russell
Ego (voice) · 2 eps
5.3
#563 overall
6
Tilda Swinton
The Ancient One (voice) · 1 eps
5.1
#610 overall
7
Chris Hemsworth
Thor (voice) · 5 eps
4.8
#674 overall
8
Kat Dennings
Darcy (voice) · 3 eps
4.6
#741 overall
9
Michael B. Jordan
Killmonger (voice) · 2 eps
4.6
#749 overall
10
Clancy Brown
Surtur (voice) · 3 eps
4.6
#761 overall
11
Michael Douglas
Dr. Hank Pym / Ant-Man (voice) · 1 eps
4.1
#886 overall
12
Carrie Coon
Proxima Midnight (voice) · 1 eps
4.1
#899 overall
13
Jeff Goldblum
Grandmaster (voice) · 2 eps
4.1
#917 overall
14
Peter Serafinowicz
Garthan Saal (voice) · 1 eps
4.0
#931 overall
15
Benedict Cumberbatch
Doctor Strange (voice) · 3 eps
3.8
#1,056 overall
16
Cobie Smulders
Maria Hill (voice) · 2 eps
3.6
#1,156 overall
17
Andy Serkis
Ulysses Klaue (voice) · 1 eps
3.6
#1,165 overall
18
Mark Ruffalo
Bruce Banner / Hulk (voice) · 3 eps
3.5
#1,203 overall
19
Taika Waititi
Korg (voice) · 4 eps
3.4
#1,290 overall
20
Chadwick Boseman
T'Challa / Black Panther (voice) · 2 eps
3.3
#1,321 overall
21
Jon Favreau
Happy Hogan / Happy 'The Freak' Hogan (voice) · 1 eps
3.3
#1,341 overall
22
Leslie Bibb
Christine Everhart (voice) · 2 eps
3.1
#1,424 overall
23
Neal McDonough
Dum Dum Dugan (voice) · 1 eps
3.1
#1,475 overall
24
Paul Rudd
Scott Lang / Ant-Man (voice) · 2 eps
3.0
#1,538 overall
25
Jeremy Renner
Clint Barton / Hawkeye (voice) · 4 eps
2.9
#1,632 overall
26
Sebastian Stan
Bucky Barnes (voice) · 5 eps
2.9
#1,642 overall
27
Paul Bettany
Jarvis (voice) · 1 eps
2.9
#1,646 overall
28
Emily VanCamp
Sharon Carter (voice) · 2 eps
2.7
#1,812 overall
29
Bradley Whitford
Colonel Flynn (voice) · 1 eps
2.5
#1,955 overall
30
Benicio del Toro
The Collector (voice) · 1 eps
2.5
#1,967 overall
31
Karen Gillan
Nebula (voice) · 4 eps
2.5
#1,971 overall
32
Seth Green
Howard the Duck (voice) · 5 eps
2.5
#2,025 overall
33
Jeffrey Wright
The Watcher (voice) · 26 eps
2.4
#2,172 overall
34
Angela Bassett
Queen Ramonda (voice) · 1 eps
2.4
#2,189 overall
35
Dominic Cooper
Howard Stark (voice) · 2 eps
2.3
#2,233 overall
36
Georges St-Pierre
Batroc (voice) · 1 eps
2.2
#2,410 overall
37
Hayley Atwell
Captain Carter (voice) · 9 eps
2.1
#2,567 overall
38
Djimon Hounsou
Korath (voice) · 1 eps
1.8
#3,042 overall
39
Evangeline Lilly
Hope Van Dyne / Wasp (voice) · 1 eps
1.8
#3,083 overall
40
Don Cheadle
Rhodey (voice) · 1 eps
1.7
#3,443 overall
41
David Dastmalchian
Kurt (voice) · 1 eps
1.6
#3,487 overall
42
Toby Jones
Arnim Zola (voice) · 3 eps
1.6
#3,639 overall
43
Frank Grillo
Brock Rumlow (voice) · 4 eps
1.5
#3,857 overall
44
Michael Rooker
Yondu (voice) · 2 eps
1.4
#4,051 overall
45
Ross Marquand
Infinity Ultron (voice) · 2 eps
1.4
#4,148 overall
46
Benedict Wong
Wong (voice) · 1 eps
1.3
#4,494 overall
47
Debra Wilson
Additional Voices (voice) · 9 eps
1.0
#5,756 overall
48
Sean Gunn
Kraglin (voice) · 1 eps
1.0
#5,982 overall
49
Danai Gurira
Okoye (voice) · 3 eps
0.9
#6,341 overall
50
Jaimie Alexander
Lady Sif (voice) · 2 eps
0.7
#8,066 overall
51
Fred Tatasciore
Additional Voices (voice) · 11 eps
0.7
#8,339 overall
52
Ophelia Lovibond
Carina (voice) · 1 eps
0.6
#8,874 overall
53
Darrell Hammond
Nazi General (voice) · 1 eps
0.6
#9,367 overall
54
Rachel House
Topaz (voice) · 3 eps
0.5
#9,998 overall
55
Robin Atkin Downes
Additional Voices (voice) · 14 eps
0.5
#10,771 overall
56
Chris Sullivan
Taserface (voice) · 1 eps
0.4
#12,181 overall
57
Max Mittelman
Fandral / Additional Voices (voice) · 1 eps
0.4
#12,965 overall
58
Tom Vaughan-Lawlor
Ebony Maw (voice) · 3 eps
0.3
#15,345 overall
59
Shelby Young
Additional Voices (voice) · 10 eps
0.2
#17,268 overall
60
John Kani
T'Chaka (voice) · 2 eps
0.2
#19,705 overall
61
Matthew Yang King
Additional Voices (voice) · 3 eps
0.2
#20,195 overall
62
Mick Wingert
Tony Stark / Iron Man (voice) · 6 eps
0.2
#20,494 overall
63
Hudson Thames
Peter Parker / Spider-Man (voice) · 1 eps
0.2
#22,385 overall
64
Ashley Peldon
Additional Voices (voice) · 2 eps
0.1
#24,678 overall
65
David Sobolov
Additional Voices (voice) · 1 eps
0.1
#25,451 overall
66
Piotr Michael
Additional Voices (voice) · 7 eps
0.1
#25,594 overall
67
Cynthia Kaye McWilliams
Gamora (voice) · 2 eps
0.1
#25,838 overall
68
Kaitlyn Robrock
Additional Voices (voice) · 3 eps
0.1
#26,504 overall
69
Matthew Wood
Additional Voices (voice) · 22 eps
0.1
#28,073 overall
70
Dave B. Mitchell
Additional Voices (voice) · 9 eps
0.1
#29,104 overall
71
Ike Amadi
O'Bengh (voice) · 1 eps
0.1
#29,477 overall
72
Michael Patrick McGill
General Ross (voice) · 2 eps
0.1
#30,268 overall
73
Elisa Gabrielli
Additional Voices (voice) · 1 eps
0.1
#32,533 overall
74
Shane Sweet
Additional Voices (voice) · 2 eps
0.1
#33,660 overall
75
Brian T. Delaney
Peter Quill (voice) · 2 eps
0.0
#38,618 overall
76
David Boat
Additional Voices (voice) · 2 eps
0.0
#39,438 overall
77
Michael Ralph
Additional Voices (voice) · 6 eps
0.0
#39,303 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?
Rachel McAdams is currently the most popular What If...? cast member online, with a Attention Score of 7.1 and an overall actor rank of #300 as of July 8, 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?
14 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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