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It was previously reported that John Krasinski, Chace Crawford, Mike Vogel, Michael Cassidy and Scott Porter were in line for the part. However, Cassidy and Porter have since ruled themselves out.
Porter wrote on his Facebook page: "Ain't Cap. Thank you all for the prayers though, I appreciate them all so very much." This was followed by an announcement on Cassidy's Twitter account confirming that he was also unsuccessful in his bid to portray the superhero.
Captain America: The First Avenger is slated for June 22, 2011.
