Olivia Olson

Adventure Time: Side Quests

Marceline (voice)

Teller's Camp

Sadie O'Leary

Adventure Time: Fionna ve Cake

Marceline / Celine (voice)

The Laughter & Secrets of Love Actually: 20 Years Later – A Diane Sawyer Special

Self

Kafadar Ayıcıklar

Ursa (voice)

Glorialar Hayatımın Yolculuğu

Susanne Steinem (uncredited)

Grapefruit

Grapefruit

Adventure Time: Uzak Diyarlar

Marceline the Vampire Queen / Additional Voices (voice)

Fineas ve Förb: Candace Evrene Karşı

Vanessa Doofenshmirtz (voice)

Hızlı ve Öfkeli: Casus Yarışları

Jun

Red Nose Day Actually

Joanna