The Passion of the Nerd P.O. Box 20161 Boulder, CO 80308
Passion of the Nerd reviews The Yoko Factor. From Buffy the Vampire Slayer, Season 4, Episode 20. Directed by David Grossman. Written by Douglas Petrie. Starring Sarah Michelle Gellar as Buffy Summers. Nicholas Brendon as Xander Harris. Alyson Hannigan as Willow Rosenberg. Marc Blucas as Riley Finn. James Marsters as Spike. Anthony Head as Rupert Giles. Amber Benson as Tara Maclay. David Boreanaz as Angel.