‘Mightyjoey’ pointed us to this Blog which talks about the Spider-Man 3 filming in Cleveland:
This webpage explains it all. They are officially looking to get some extras for shooting in Cleveland!! Contact information is located on the webpage. Article posted in the Sat March 25 Arts and Life section of the Plain Dealer page E8.
If you get a chance to see any of the filming, be sure to drop us a note!