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"Spider-Man" creator Stan Lee attends the Sci-Fi Channel's Comic-Con party held on July 22, 2006 in San Diego, Calif. Lee was at the Comic-Con International convention to talk about the preview for "Spider-Man 3" that was shown. Lee has a cameo in the film.
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Kirsten Dunst speaks to supporters during a preview for "Spider-Man 3" at Comic-Con International at the San Diego Convention Center July 22, 2006, in San Diego, Calif. Comic-Con International is a nonprofit educational organization dedicated to creating awareness of, and appreciation for, comics and related popular art forms.
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Tobey Maguire, who plays Spider-Man, answers questions at Comic-Con, July 22, 2006. Maguire was asked if "Spider-Man 3" is the final installment of the franchise. "There will be some conclusions, though I wouldn't say it's necessarily the end. We're going to leave it open-ended. If there are stories worth telling, then we'll tell them."
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"Spider-Man 3" director Sam Raimi talks to fans at 2006 Comic-Con. He revealed that Harry Osborn (James Franco) would become a third villain, taking on some of the powers of his father, the Green Goblin (Willem Dafoe), who was killed in the first "Spider-Man" film.
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Bryce Dallas Howard attends Comic-Con July 22, 2006, in San Diego, Calif., in support of "Spider-Man 3," in which she plays Gwen Stacy.
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Topher Grace, left, who plays Venom, Peter Parker's spider-like nemesis in "Spider-Man 3," sits with Tobey Maguire as they answer questions at Comic-Con 2006, July 22, 2006, in San Diego.
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Kirsten Dunst, left, and Bryce Dallas Howard attend the Comic-Con 2006, July 22, 2006 in San Diego, Calif.
AP Photo/Chris Park
Actress Hilary Swank points to a member of the crowd while answering questions about her upcoming film, "The Reaping," at Comic-Con International at the San Diego Convention Center July 21, 2006, in San Diego.
AP Photo/Chris Park
Actress Anna Sophia Robb answers questions about her upcoming film, "The Reaping," at a preview screening at Comic-Con International at the San Diego Convention Center July 21, 2006.
AP Photo/Chris Park
Producer Joel Silver listens in while cast members of his upcoming film, "The Reaping," answer questions at Comic-Con International at the San Diego Convention Center, July 21, 2006, in San Diego, Calif.
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Nicolas Cage answers questions about his next movie, "Ghost Rider," due out in 2007, at Comic-Con International, July 22, 2006 in San Diego, Calif. He plays the title role, which is based on a Marvel Comics character.
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Eva Mendes, who plays Roxanne Simpson in "Ghost Rider," answers questions at Comic-Con International, July 22, 2006, in San Diego.
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Eva Mendes and Nicolas Cage attend Comic-Con International, July 22, 2006 in San Diego, California.
AP Photo/Sandy Huffaker
Quentin Tarantino, left, and Robert Rodriguez promote their new movie, "Grind House," at Comic-Con International July 22, 2006. The film consists of two 75-minute horror movies written by Tarantino and Rodriguez and put together as a two-film feature. It's due out next year.
AP Photo/Chris Park
Rapper and actor Snoop Dogg, left, and fellow cast member Diamond Dallas Page, right, pose for a picture after a presentation for their upcoming release of "Snoop Dogg's Hood of Horror" at Comic-Con International at the San Diego Convention Center July 21, 2006.
AP Photo/Chris Park
Snoop Dogg is seen following a presentation highlighting the upcoming release of "Snoop Dogg's Hood of Horror" at Comic-Con International at the San Diego Convention Center July 21, 2006.
AP Photo/Chris Park
Snoop Dogg, center, poses for a picture with fellow cast members Daniella Alonso, right, and Brande Roderick, left, after a presentation for the upcoming release of "Snoop Dogg's Hood of Horror "at Comic-Con International at the San Diego Convention Center July 21, 2006, in San Diego.
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Rosario Dawson, who appears in "Sin City 2" and in "Grind House," attends the 2006 Comic-Con International July 22, 2006, in San Diego.
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Rosario Dawson, who appears in "Sin City 2" and in "Grind House," attends Comic-Con International July 22, 2006, in San Diego, Calif.
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"Sin City" creator Frank Miller attends Comic-Con International July 22, 2006, in San Diego, Calif.