The Making of Dr. Horrible's Sing-Along Blog
2007
20 minutes
Overview
The making of 'Dr. Horrible's Sing-Along Blog'.
Top Cast
Felicia Day
Herself
Nathan Fillion
Himself
Neil Patrick Harris
Himself
Simon Helberg
Himself
Maurissa Tancharoen
Herself
Jed Whedon
Himself
Joss Whedon
Himself
Zack Whedon
Himself