Currently available on 2 streaming services.

Streaming, rent, or buy The Epic Tales of Captain Underpants – Season 1:

Currently you are able to watch "The Epic Tales of Captain Underpants - Season 1" streaming on Netflix, Netflix Kids.

Cast

Nat Faxon
Captain Underpants / Mr. Krupp (voice)
Jay Gragnani
Harold (voice)
Ramone Hamilton
George (voice)
Sean Astin
Narrator (voice)
Peter Hastings
Comic Narrator (voice)