The making of 'Dr. Horrible's Sing-Along Blog'.
Made in US
7.5/10
2007
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Cast
Felicia Day
As Self
Nathan Fillion
As Self
Neil Patrick Harris
As Self
Simon Helberg
As Self
Maurissa Tancharoen
As Self
Jed Whedon
As Self
Joss Whedon
As Self
Zack Whedon
As Self
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