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Reparto

Neil Patrick Harris
Doctor Horrible

Nathan Fillion
Captain Hammer

Felicia Day
Penny

Simon Helberg
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