Dr. Horrible's Sing-Along Blog
- Annu: 2008
- Paese:
- Genre: Comedy, Music, Drama, Science Fiction
- Studio: Mutant Enemy Productions
- Parolla chjave: anti hero, musical, parody, laundromat, mad scientist, unrequited love, super villain
- Direttore: Joss Whedon
- Cast: Neil Patrick Harris, Nathan Fillion, Felicia Day, Simon Helberg, Nick Towne, Jed Whedon