On screen
Cast
23 credited performers
Neil Patrick Harris
Dr. Horrible
Nathan Fillion
Captain Hammer
Felicia Day
Penny
Simon Helberg
Moist
Jed Whedon
Bad Horse Chorus #2
Rob Reinis
Bad Horse Chorus #3 / Moving Guy
Artwork unavailable
Nick Towne
Bad Horse Chorus #1
Artwork unavailable
Otto Michael Penzato
Van Driver
Marti Noxon
Newswoman
Artwork unavailable
Richard Partlow
Mayor
Maurissa Tancharoen
Groupie #1
Artwork unavailable
Stacy Shirk
Groupie #2
Steve Berg
Groupie #3
Lance Lanfear
Hawaiian Shirt Guy
Artwork unavailable
Heather Black
Unfeeling Woman (uncredited)
Artwork unavailable
Michael Boretz
Other Moving Guy
David Fury
Newsman
Artwork unavailable
Michael G. Canaan
Pink Pummeler
Doug Petrie
Professor Normal
Drew Goddard
Fake Thomas Jefferson
Kate Danson
Tie-Die
Liz Vassey
Fury Leika
Athena Demos
Snake Bite