No character is safe from a recast at the Marvel corporation. Robert Downey Jr. helped launch the Marvel Cinematic Universe into the global phenomenon it is today with his unforgettable turn as Tony Stark in Jon Favreaus Iron Man 2008. Over a decade later, the character remains one of Marvel Studios most iconic, even after his emotional farewell in Avengers: Endgame 2019. As the MCU transitioned...
