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Appearances
Adventure Time
Guest cast, played by Ron Perlman
- Episode 5x01: Finn the Human (Nov 12, 2012)
- Episode 6x01: Wake Up (Apr 21, 2014)
- Episode 6x02: Escape from the Citadel (Apr 21, 2014)
- Episode 9x13: Whispers (Jul 20, 2017)