Currently available on 8 streaming services.

Adventure Time - watch online: streaming, buy or rent

Currently you are able to watch "Adventure Time" streaming on Hulu, Max, Max Amazon Channel or buy it as download on Apple TV, Amazon Video, Fandango At Home, Google Play Movies, Microsoft Store.

Cast

Pendleton Ward
Lumpy Space Princess (voice)
Olivia Olson
Marceline the Vampire Queen (voice)
Jeremy Shada
Finn the Human (voice)
John DiMaggio
Jake the Dog (voice)
Tom Kenny
Ice King (voice)
Hynden Walch
Princess Bubblegum (voice)
Niki Yang
BMO / Lady Rainicorn (voice)
Polly Lou Livingston
Tree Trunks (voice)