The Making of Dr. Horrible's Sing-Along Blog
The making of 'Dr. Horrible's Sing-Along Blog'.
Directed by Ethan Shaftel
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Top Billed Cast
Felicia Day
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Nathan Fillion
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Neil Patrick Harris
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Simon Helberg
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Maurissa Tancharoen
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Jed Whedon
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Joss Whedon
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Zack Whedon
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