Guest Stars
Jeff Bennett
voices Choose Goose
Jeremy Shada
voices Finn
Dee Bradley Baker
voices Molto Larvo
Tom Kenny
voices Simon Petrikov
Kevin Michael Richardson
voices Sir Soda
Kevin Michael Richardson
voices Smudge
Maria Bamford
voices Sandy
Jeff Bennett
voices Limeston
Audrey Bennett
voices Young Marceline
Erica Luttrell
voices Elise
Michaela Dietz
voices GlassboyCo Starring
John DiMaggio
voices Additional Voices
Tom Kenny
voices Additional Voices
Hynden Walch
voices Additional Voices
Pendleton Ward
voices Additional Voices
Niki Hyun Yang
voices Additional Voices
Maria Bamford
voices Additional Voices
Jeff Bennett
voices Additional Voices
Olivia Olson
voices Additional Voices
