What If...?
What If...? is an animated anthology series produced by Marvel Studios, exploring alternate scenarios within the Marvel Cinematic Universe (MCU). Each episode imagines a different outcome to pivotal events from MCU films, resulting in unique storylines and character arcs.
StatusEnded
First airedAug 11, 2021
Last airedDec 29, 2024
Streaming
Daily Popularity History
Daily Attention Score for What If...?
Rankings
Daily Attention Score rankings for What If...?
Audience Signals
Public engagement with What If...? on September 2, 2026
Seasons
Average Attention Score by season
First 30 days after each season premiere
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Top Cast
By Attention Score on September 2, 2026
1
Mark Ruffalo
Bruce Banner / Hulk (voice)
12.7
2
Natalie Portman
Jane Foster (voice)
8.8
3
Tom Hiddleston
Loki (voice)
7.3
4
Hayley Atwell
Captain Carter (voice)
6.7
5
Josh Brolin
Thanos (voice)
6.7
6
Kat Dennings
Darcy (voice)
6.4
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