What we know about Avengers: Doomsday is limited, but both Pedro Pascal and RDJ are in the cast. Fans are hyped for Robert Downey Jr's return, and it sounds like he was super welcoming to Mr. Mando himself. In Pascal's words:

When Pedro Pascal was announced as Reed Richards in The Fantastic Four: First Steps , it didn't take long for fans to freak out about his age to his facial hair. That kind of scrutiny comes with the territory in comic book movies,

Every time you say Fantastic Four, you have to go. Hello, I'm Pedro Pascal. I am here to watch some scenes from my career. I have to look at myself and you have to watch it with me.