The following actors are featured in Dr. Horrible's Sing-Along Blog
Neil Patrick HarrisAlso starred in: Harold & Kumar Escape from Guantanamo Bay , The Smurfs , The Smurfs 2 |
Felicia DayAlso starred in: Skylanders Academy , Lust for Love , The Guild |
Nathan FillionAlso starred in: Firefly , The Rookie , Being Canadian |
Simon HelbergAlso starred in: The Big Bang Theory Christmas , For Your Consideration , We'll Never Have Paris |
Nick Towne |
Jed Whedon |
Rob ReinisAlso starred in: In the Land of Women |