Stan isn't the only Thunderbolts star who initially didn't get their own joke. Wyatt Russell, who plays John Walker a.k.a. U.S. Agent, revealed that he didn't realize he was dropping a Captain America ...

One such scene, where Bucky Barnes (Sebastian Stan) uses a dishwasher to clean his prosthetic arm, stands out as a humorous highlight. However, Stan initially struggled to see the funny side of this ...