This Dr. Horrible's Sing-A-Long Blog screencap might contain
tanda, poster, teks, papan hitam, chalkboard, potret, headshot, closeup, and headshot closeup.
This is sort of a fan's response to Dr. Horrible. In it, the peminat dressed as "Dr. Dreadful" applies to be Dr. Horrible's sidekick. Made sejak Mark Andrich.