Ant-Man 3' Gets New Title; 'Big Little Lies' Actress Kathryn Newton Joins Cast – Deadline

Marvel Boss Kevin Feige announced that the title of Peyton Reed's third Ant-Man is Ant-Man and The Wasp: Quantumania, but also that Big Little Lies actress Kathryn Newton was joining as Cassie Lang.

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Ant-Man 3 cast: All characters and actors in Quantumania - Dexerto

Ant-Man 3 cast: All characters and actors in Quantumania - Dexerto