Guest Stars
Audrey Bennett
voices Young Marceline
Hynden Walch
voices Bonnie
Olivia Olson
voices Marceline
Stephen Root
voices Martin Mertens
Jenny Slate
voices Huntress
Jeremy Shada
voices Baby Finn
Billy Brown
voices Vampire King
Erica Luttrell
voices Hana AbadeerCo Starring
Jinkx Monsoon
voices Additional Voices
Steve Little
voices Additional Voices
Cree Summer
voices Additional Voices
