The Making of Dr. Horrible's Sing-Along Blog

The Making of Dr. Horrible's Sing-Along Blog

We are not sure of the release date for The Making of Dr. Horrible's Sing-Along Blog. It was released at the box office on 2008-12-19 so we estimate it was released to DVD in March 2009.

The Making of Dr. Horrible's Sing-Along Blog on IMDb Documentary

Director: Ethan Shaftel

Cast: Neil Patrick Harris, Nathan Fillion, Simon Helberg, Felicia Day, and Maurissa Tancharoen

The making of 'Dr. Horrible's Sing-Along Blog'.