Olivier Richters says his cameo role in #BlackWidow was Ursa Major and that he is “the first mutant (X-Men) to appear in the Marvel Cinematic Universe”
— Geek Vibes Nation (@GeekVibesNation) July 16, 2021
(https://t.co/m50o0Jrd0U) pic.twitter.com/1EMXnbfoMq