4. Lady Rainicorn of the Crystal Dimension (2016)
Jake's son finds a hidden box and draws attention from a Rainicorn.
Release date: 2016-04-16
User rating:
7 / 10
8 votes
Season number: 8
Episode number: 4
Runtime: 11 minutes
Guest stars
Cast
Jeremy Shada
as Finn the Human (voice)
John DiMaggio
as Jake the Dog (voice)
Tom Kenny
as Ice King (voice)
Hynden Walch
as Princess Bubblegum (voice)
Olivia Olson
as Marceline the Vampire Queen (voice)
Niki Yang
as BMO / Lady Rainicorn (voice)
Pendleton Ward
as Lumpy Space Princess (voice)
Polly Lou Livingston
as Tree Trunks (voice)
Rest of guest stars - click here to expand
Bert Youn - Lee