Main Characters Billy / Dr. Horrible 3 main appearances Captain Hammer 3 main appearances Penny 3 main appearances
Recurring Guest Characters Moist 3 guest appearances Bad Horse Chorus #1 3 guest appearances Bad Horse Chorus #2 3 guest appearances Bad Horse Chorus #3 3 guest appearances Van Driver 1 guest appearances Mayor 1 guest appearances Groupie #1 1 guest appearances Groupie #2 1 guest appearances Groupie #3 1 guest appearances Newsman 1 guest appearances Newswoman 1 guest appearances Other Moving Guy 1 guest appearances Hawaiian Shirt Guy 1 guest appearances Moving Guy 1 guest appearances Dead Bowie 1 guest appearances Pink Pummeler 1 guest appearances Purple Pimp 1 guest appearances Professor Normal 1 guest appearances Fake Thomas Jefferson 1 guest appearances Tie-Die 1 guest appearances ⇤ « 1 2 » ⇥