출연진
닐 패트릭 해리스
Doctor Horrible
네이선 필리언
Captain Hammer
Felicia Day
Penny
사이먼 헬버그
Moist
Nick Towne
Bad Horse Chorus #1
Jed Whedon
Bad Horse Chorus #2
Rob Reinis
Bad Horse Chorus #3
Otto Michael Penzato
Driver
Richard Partlow
Mayor
Maurissa Tancharoen
Groupie #1
Stacy Shirk
Groupie #2
Steve Berg
Groupie #1
David Fury
Newsman
Marti Noxon
Newswoman
Michael Boretz
Other Moving Guy
Lance Lanfear
Hawaiian Shirt Guy
Michael G. Canaan
Pink Pummeler
Jonathan O'Reilly
Purple Pimp