Washington DC, Nov. 5 -- Actor Sebastian Stan opened up about why he feels he has to challenge himself and take on different roles, according to The Hollywood Reporter.

"I have to try to offer something different than before. And I've never favoured one role over another," he said. "The Marvel stuff, I'll always, till the end of time, say it really helped me grow as a person and helped me grow as an actor, and it taught me relationships and Robert Downey Jr., and Scarlett Johansson and all these people I looked up to, and it was a business. It was a family, and it gave me a sense of belonging, and it's always there for that, but it was only the first step for me."

However, The Falcon and the Winter Soldier star noted that his transition...