Currently available on 1 streaming service.

Streaming, rent, or buy Dr. Horrible's Sing-Along Blog – Season 1:

You are able to buy "Dr. Horrible's Sing-Along Blog - Season 1" on Apple TV as download.

Where can I watch Dr. Horrible's Sing-Along Blog for free?

There are no options to watch Dr. Horrible's Sing-Along Blog for free online today in Australia. You can select 'Free' and hit the notification bell to be notified when season is available to watch for free on streaming services and TV.

Cast

Neil Patrick Harris
Dr. Horrible
Nathan Fillion
Captain Hammer
Felicia Day
Penny
Simon Helberg
Moist