'Adventure Time is a 2018 fantasy comedy live action film based on a cartoon series.
- Jacob Hopkins as Finn
- Christopher Walken as the Ice King
- Odeya Rush as Princess Bubblegum
- Jodelle Ferland as Marceline
- Emma Watson as Flame Princess
- Pendleton Ward as Lumpy Space Princess (voice)
- Justin Roiland as Earl of Lemongrab
- Sabrina Carpenter as Fionna
- KJ Apa as Prince Gumball
- Cole Sprouse as Marshall Lee
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