Dr. Horrible’s Sing-Along Blog – “World Premiere” Promo

2 years ago, by

October 5, 2012

The CW will air the musical “Dr. Horrible’s Sing-Along Blog” with start this Tuesday 9/8c. The musical is divided in three acts and features Neil Patrick Harris (How I Met Your Mother), Felicia Day (Eureka), Nathan Fillion (Castle) and Simon Helberg (The Big Bang Theory).