COVERT APPEARANCE BY SARAH MICHELLE GELLAR
in DR. HORRIBLE'S SING ALONG BLOG - 2008

Girl in pink-rimmed glasses sitting next to the groupies - Uncredited - DVD available from Amazon.

Dr. Horrible (Neil Patrick Harris) has a really bad couple of days fighting his nemesis, played by Nathan Fillion (Caleb in 5 episodes of BTVS). Josh Whedon produced this, along with Jed and Zach Whedon. Felicia Day (Penny) was Vi in 8 episodes of BTVS in 2003. Marti Noxon, who wrote 23 episodes of BTVS, is a newswoman. Simon Helberg (Moist) is Howard Wolowitz of The Big Bang Theory.

Sarah Michelle Gellar - cameo appearance in Dr. Horrible's Sing Along Blog