Series Cast 23

1. 

   Neil Patrick Harris

   Dr. Horrible (3 Episodes)

2. 

   Nathan Fillion

   Captain Hammer (3 Episodes)

3. 

   Felicia Day

   Penny (3 Episodes)

4. 

   Simon Helberg

   Moist (3 Episodes)

5. 

   Jed Whedon

   Bad Horse Chorus #2 (2 Episodes), Bad Horse Chorus #2 / Dead Bowie (1 Episode)

6. 

   Rob Reinis

   Bad Horse Chorus #3 (2 Episodes), Bad Horse Chorus #3 / Moving Guy (1 Episode)

7. Nick Towne

   Bad Horse Chorus #1 (3 Episodes)

8. Otto Michael Penzato

   Driver (1 Episode), Van Driver (1 Episode)

9. 

   Marti Noxon

   Newswoman (1 Episode)

10. Richard Partlow

    Mayor (1 Episode)

11. 

    Maurissa Tancharoen

    Groupie #1 (1 Episode)

12. Stacy Shirk

    Groupie #2 (1 Episode)

13. 

    Steve Berg

    Groupie #3 (1 Episode)

14. Lance Lanfear

    Hawaiian Shirt Guy (1 Episode)

15. Heather Black

    Unfeeling Woman (uncredited) (1 Episode)

16. Michael Boretz

    Other Moving Guy (1 Episode)

17. 

    David Fury

    Newsman (1 Episode)

18. Michael G. Canaan

    Pink Pummeler (1 Episode)

19. Douglas Petrie

    Professor Normal (1 Episode)

20. 

    Drew Goddard

    Fake Thomas Jefferson (1 Episode)

21. 

    Kate Danson

    Tie-Die (1 Episode)

22. 

    Liz Vassey

    Fury Leika (1 Episode)

23. Athena Demos

    Snake Bite (1 Episode)

Series Crew 17