Joss Whedon Creator, Executive Producer, Director, Writer Sarah Michelle Gellar Buffy Summers Actor Nicholas Brendon Alexander "Xander" Harris Actor Alyson Hannigan Willow Rosenberg Actor Anthony Head Rupert Giles Actor Seth Green Daniel Osbourne Actor Marc Blucas Riley Finn Actor James Marsters Spike Actor Kristine Sutherland Joyce Summers Guest Star Amber Benson Tara Maclay Guest Star Mercedes McNab Harmony Kendall Guest Star David Wells Cheese Man Guest Star Michael Harney Xander's Father Guest Star George Hertzberg Adam Guest Star Emma Caulfield Anya Guest Star Armin Shimerman Principal Snyder Guest Star Gail Berman Executive Producer Sandy Gallin Executive Producer Fran Rubel Kuzui Executive Producer Kaz Kuzui Executive Producer David Greenwalt Executive Producer Gareth Davies Producer