Marvel's What If...?/What If... Peter Quill Attacked Earth's Mightiest Heroes?

What If... Peter Quill Attacked Earth's Mightiest Heroes?
Season 2, Episode 2
Airdate	December 23, 2023
Written by	Matthew Chauncey
Directed by	Bryan Andrews
← 2x01 What If... Nebula Joined the Nova Corps?	2x03 → What If... Happy Hogan Saved Christmas?
Marvel's What If...? — Season Two

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What If... Peter Quill Attacked Earth's Mightiest Heroes? is the second episode of the second season of Marvel's What If...?, and the eleventh episode overall.

Jeffrey Wright (The Watcher), Michael Douglas (Hank Pym), Hayley Atwell (Peggy Carter), John Slattery (Howard Stark), Kurt Russell (Ego / Ego's Computer / Ego's Army), Chris Hemsworth (Thor), Laurence Fishburne (Dr. Bill Foster / Goliath), Sebastian Stan (Bucky Barnes), Atandwa Kani (T'Chaka), Madeleine McGraw (Hope van Dyne), Mace Montgomery Miskel (Peter Quill), Keri Tombazian (Dr. Wendy Lawson / Mar-Vell), Gene Farber (Karpov / Russian Handler)

Cast: Jeffrey Wright (The Watcher), Michael Douglas (Dr. Hank Pym / Ant-Man), Hayley Atwell (Peggy Carter), John Slattery (Howard Stark), Kurt Russell (Ego / Ego's Computer / Ego's Army), Chris Hemsworth (Thor), Laurence Fishburne (Dr. Bill Foster / Goliath), Sebastian Stan (Bucky Barnes / The Winter Soldier), Atandwa Kani (King T'Chaka / Black Panther), Madeleine McGraw (Hope van Dyne), Mace Montgomery Miskel (Peter Quill), Keri Tombazian (Dr. Wendy Lawson / Mar-Vell), Gene Farber (Karpov / Russian Handler)

Terri Douglas, Arif Kinchen, Matt Lowe, Scott Menville, Helen Sadler, Fred Tatasciore, Debra Wilson, Matthew Wood (Additional Voices)