The Making of Dr. Horrible's Sing-Along Blog
DocumentaryComedy
The making of 'Dr. Horrible's Sing-Along Blog'.
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Cast
Felicia DaySelf
Nathan FillionSelf
Neil Patrick HarrisSelf
Simon HelbergSelf
Maurissa TancharoenSelf
Jed WhedonSelf
Joss WhedonSelf
Zack WhedonSelf