Buffy the Vampire Slayer Denisof were followed later by Mercedes McNab (Harmony Kendall) and James Marsters (Spike). Several actors and actresses who played "Buffy" characters made guest appearances on "Angel", including Seth Green (Daniel "Oz" Osbourne), Sarah Michelle Gellar (Buffy Summers), Eliza Dushku (Faith), Tom Lenk (Andrew Wells), Alyson Hannigan (Willow Rosenberg), Julie Benz (Darla), Mark Metcalf (The Master), Julia Lee (Anne Steele) and Juliet Landau (Drusilla). Angel also continued to appear occasionally on "Buffy". The storyline has been continued in the comic book series "" published by IDW Publishing and later "Angel and Faith" published by Dark Horse Comics. Outside of the TV
Watcher (Buffy the Vampire Slayer) Watcher (Buffy the Vampire Slayer) In the fictional Buffyverse established by the television series "Buffy the Vampire Slayer" and "Angel", a Watcher is a member of a secret organization, the Watchers' Council, which seeks to prepare the Slayer to fight demonic forces. A notable example of a Watcher is "Buffy" main character Rupert Giles. Watchers are devoted to tracking and combating malevolent supernatural entities (particularly vampires), primarily by locating individuals with the talents required to fight such beings and win. More specifically, Watchers are assigned to Slayers, girls that are part of a succession of mystically powered individuals who are