Your Movie Library
Cast
- Felicia DayHerself
- Nathan FillionHimself
- Neil Patrick HarrisHimself
- Simon HelbergHimself
- Maurissa TancharoenHerself
- Jed WhedonHimself
- Joss WhedonHimself
- Zack WhedonHimself
Be the first to write about The Making of Dr. Horrible's Sing-Along Blog.