![The Making of Dr. Horrible's Sing-Along Blog](https://i1.wp.com/image.tmdb.org/t/p/w300/tLdLg3GqQsiModOWhl3c04cvWBh.jpg)
The Making of Dr. Horrible's Sing-Along Blog
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Genre: Documentary , Comedy
Actor: Felicia Day , Nathan Fillion , Neil Patrick Harris , Simon Helberg , Maurissa Tancharoen , Jed Whedon , Joss Whedon , Zack Whedon
Director: Ethan Shaftel
Country: United States of America