Currently available on 3 streaming services.

Streaming, rent, or buy Uncle Grandpa – Season 1:

Currently you are able to watch "Uncle Grandpa - Season 1" streaming on Sky Go or buy it as download on Apple TV, Amazon Video.

Cast

Peter Browngardt
Uncle Grandpa (voice)
Eric Bauza
Belly Bag / Hot Dog Person (voice)
Kevin Michael Richardson
Mr. Gus (voice)
Adam Devine
Pizza Steve (voice)