Episode 2

Olivia Olson

Marceline the Vampire Queen / Additional Voices (voice)

Michaela Dietz

Glassboy (voice)

Dee Bradley Baker

Molto Larvo / Additional Voices (voice)

Maria Bamford

Sandy / Additional Voices (voice)

Audrey Bennett

Young Marceline (voice)

Jeff Bennett

Limeston / Choose Goose / Additional Voices (voice)

Erica Luttrell

Elise / Additional Voices (voice)

Charlotte Nicdao

See-Thru Princess / Ancient Glass Princess / Additional Voices (voice)