Topher Grace has joined the cast of "Spider-Man 3", it was announced by director Sam Raimi and producers Laura Ziskin and Avi Arad reports Superhero Hype. Grace will join Tobey Maguire, Kirsten Dunst, James Franco, and Thomas Haden Church in the blockbuster franchise.

"Spider-Man 3" is scheduled for release on May 4, 2007. While speculation continues about which characters will be called into action, the studio will not comment on the new roles beyond confirming the casting of Grace and Church.

Grace is best known for his work on the comedy series "That '70s Show" and for starring in such recent films as "Win a Date with Tad Hamilton", "Traffic", "In Good Company", "P.S.", "Mona Lisa Smile" and the two "Ocean's Eleven" films.

Thanks to 'Dimi'.