Topher Grace joins Spider-Man 3 cast

Topher Grace, who starred in That '70s Show, has joined the cast of Spider-Man 3.

Although his character wasn't revealed, director Sam Raimi said Grace "will be perfect for the complexities of the role we are developing".

"Topher Grace is an extraordinarily talented actor," Raimi said. "I couldn't be more excited about the direction we are taking in the continuing adventures of Peter Parker."

The 26-year-old actor will join franchise stars Tobey Maguire, Kirsten Dunst and James Franco. Sideways star Thomas Haden Church will also be a cast member in the film, which is set for release in two years.

Grace's screen credits include In Good Company, Win a Date With Tad Hamilton! and Mona Lisa Smile.