Buffy the Vampire Slayer

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Alyson Hannigan Last appearance: Late Show with David Letterman on April 14, 2010

David Boreanaz Last appearance: The Tonight Show with Jay Leno on May 17, 2010

Eliza Dushku Last appearance: Late Show with David Letterman on October 7, 2009

Julie Benz Last appearance: Late Late Show with Craig Ferguson on February 4, 2010

Michelle Trachtenberg Last appearance: Chelsea Lately on May 7, 2009

Seth Green Last appearance: Late Night with Conan O'Brien on July 20, 2010