Characters:Dr. Horrible(Neil Patrick Harris), Captain Hammer(Nathan Fillion), his nemesis; and Penny(Felicia Day),their shared love interest.The movie was written by: Joss Whedon,Zack Whedon,Jed Whedon, Maurissa Tancharoen.
The "How I Met Your Mother" ster reveals to me if his character Barney will settle down any time soon! And if he had the chance, what other character on the toon would he love to play!