Fan Casting Doctor Sivana in Captain Marvel: I Still Got It!

(Thaddeus Sivana)

Role added by @mrq on January 25, 2026

Role ID: 578740646

Character Description

A mad scientist and William's bitter arch-nemesis, once his childhood friend. Presumed dead long ago, he has now returned with a new plan to take over the world.

Fan Casting

Captain Marvel: I Still Got It!

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Suggestions (1)

Christoph Waltz

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