Fan Casting US Agent (John Walker) as Mark Gruenwald in Most notable comic characters by creator
mikeypascual made this fan casting suggestion on December 5, 2022. What do you think?See below to cast your vote, or click here to see all fan casting suggestions for this role.
US Agent (John Walker)
U.S. Agent is a fictional character appearing in American comic books published by Marvel Comics, usually those starring Captain America and the Avengers. He first appeared in Captain America #323 ...
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