Dr. Horrible's Sing-Along Blog

Trivia: Was originally meant to be shot entirely with web-cams, with the characters reflecting on the events through dialog in video-blogs. However, after the story grew bigger during the writing process, it was ultimately decided that it would be filmed like a more traditional film or series, and the video-blogs became more of an occasional recurring motif than a main focus.

Trivia: The film was written during the 2007-2008 Writer's Guild strike, which served as an inspiration for the production. Director/Co-Writer Joss Whedon, whom took part in the strike, wanted to make an independent project that he could create without having to deal with the red-tape of studios, unions, etc. Essentially to avoid the same sort-of issues that caused the strike in the first place.

Trivia: After the series became a major success upon release in 2008, director Joss Whedon teased that he would be doing a sort-of "sequel" at some point in the future. At one point, an outline and a number of songs for the sequel were written, though due to other obligations, Whedon had to push back production. As of 2018, the long-rumored sequel has yet to materialize, though everyone involved has continued to hint that a follow-up may still happen eventually.

Act II - S1-E2

Continuity mistake: During "Brand New Day", at one point, Dr. Horrible stabs a picture of Captain Hammer attached to a dartboard with a handful of darts, all right in the center of the picture. A few shots later as Dr. Horrible sits, suddenly the darts are far-more spread out. (It's in the background and can be hard to see, but it's noticeable.)

More mistakes in Dr. Horrible's Sing-Along Blog

Moist: I'm Moist. At my most badass, I make people want to take a shower.

More quotes from Dr. Horrible's Sing-Along Blog