10 MCU Characters Who Are Completely Different From Their Comic Versions

The Marvel Cinematic Universe has brought countless beloved heroes and villains to life — but not always the way fans expected. In this video, we break down ten MCU characters whose on-screen portrayals differ wildly from their comic book origins. From dramatically altered backstories to totally reimagined personalities, powers, and motivations, these changes range from surprising to downright shocking. Some updates make the characters more relatable for modern audiences, while others sparked major debate among longtime Marvel readers. Dive in as we compare MCU favorites to their original comic counterparts and explore why Marvel made such bold changes.