The following actors are featured in Dr. Horrible's Sing-Along Blog
Neil Patrick HarrisAlso starred in: A Million Ways to Die in the West , A Series of Unfortunate Events , Eden |
Felicia DayAlso starred in: Skylanders Academy , Mystery Science Theater 3000: The Time Travelers , Mystery Science Theater 3000: At the Earth's Core |
Nathan FillionAlso starred in: Cars 3 , A Series of Unfortunate Events , Night Hunter |
Simon HelbergAlso starred in: Annette , I Am I , Old School (Unrated) [2003] |
Nick Towne |
Jed Whedon |
Rob ReinisAlso starred in: In the Land of Women |