Adventure Time Crossover (Season 7, Episode 23)
TV Episode | 11 min | Animation, Action, Adventure

Adventure Time

Crossover (Season 7, Episode 23)

TV Episode | 11 min | Animation, Action, Adventure

Due to a prior wish Finn asked Prismo to make, Finn must now stop another dimension's version of himself and an old villain from destroying the entire multiverse.

Head writer

Kent Osborne (story)

Directors

Bong Hee Han | Andres Salaff

Writers

Pendleton Ward (creator) | Kent Osborne (story) | Jesse Moynihan (written by) | Jack Pendarvis (story) & 2 more

Producer

Kelly Crews

Composers

Casey James Basichis (as Casey Basichis) | Timothy Kiefer

See all filmmakers & crew (67)

Edit Released

Updated Jan 28, 2016

Release date

Jan 28, 2016 (United States)

Awards

Series awards

Won 8 Primetime Emmy Awards. Another 18 wins & 50 nominations

Contacts

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Cast	+ Add Cast
8 cast members

Name	Known for
Jeremy Shada Finn / Ice Finn (voice) Finn / Ice Finn (voice) See fewer	Julie and the Phantoms (2020)
John DiMaggio Jake (voice) Jake (voice) See fewer	Transformers: Rise of the Beasts (2023)
Niki Yang BMO (voice) BMO (voice) See fewer	Adventure Time (2010)
Kumail Nanjiani Prismo / The Maid (voice) Prismo / The Maid (voice) See fewer	The Big Sick (2017)
Ron Perlman The Lich (voice) The Lich (voice) See fewer	Hand of God (2014)
Lou Ferrigno Bobby (voice) Bobby (voice) See fewer	The Incredible Hulk (1977)
James Kyson Big Destiny (voice) Big Destiny (voice) See fewer	BMF (2021)
Cloris Leachman Old Marceline (archive sound) (uncredited) Old Marceline (archive sound) (uncredited) See fewer	The Last Picture Show (1971)