Once More, with Feeling (Buffy the Vampire Slayer) theaters with the audience invited to sing along. Throughout the series Buffy Summers (Sarah Michelle Gellar), in her role as the Vampire Slayer, is assisted by her close friends, who refer to themselves as the "Scooby Gang". These include Xander Harris (Nicholas Brendon), a young man without particular strengths or talents, but devoted to Buffy and her calling, and Willow Rosenberg (Alyson Hannigan), a young woman who has grown from a shy but gifted student into a strong woman and powerful user of magic. They are mentored by Buffy's "Watcher", Rupert Giles (Anthony Stewart Head), a paternal figure since the
Adam (Buffy the Vampire Slayer) in "Restless" sans makeup. Adam (Buffy the Vampire Slayer) Adam is a fictional character in the fourth season of the television series "Buffy the Vampire Slayer". Portrayed by George Hertzberg, he is a monster created from a man and the collected parts of demons, vampires, and technology: the product of a perverse experiment carried out by military scientists. The series' main character, Buffy Summers, encounters and ultimately defeats him in the fourth season. Adam is the creation of Dr. Maggie Walsh (Lindsay Crouse), the head of a military-like organization called The Initiative that studies how to alter the harmful behavior