Joss Whedon Creator, Executive Producer Sarah Michelle Gellar Buffy Summers Actor Nicholas Brendon Alexander "Xander" Harris Actor Alyson Hannigan Willow Rosenberg Actor Marc Blucas Riley Finn Actor James Marsters Spike Actor Emma Caulfield Anya Emerson Actor Anthony Head Rupert Giles Actor Michelle Trachtenberg Dawn Summers Actor Juliet Landau Drusilla Guest Star David Boreanaz Angel Guest Star Mercedes McNab Harmony Kendall Guest Star Julie Benz Darla Guest Star Kristine Sutherland Joyce Summers Guest Star Kali Rocha Cecily Addams Guest Star Edward Fletcher Male Partygoer Guest Star Katharine Leonard Female Partygoer Guest Star Gail Berman Executive Producer Sandy Gallin Executive Producer Fran Rubel Kuzui Executive Producer Kaz Kuzui Executive Producer Nick Marck Director Douglas Petrie Writer