Olivia Olson

Phineas and Ferb

2007 · Vennesa the Twi'Lek (voice), Writer

5.0

Adventure Time

2010 · Marceline the Vampire Queen (voice)

4.0

Zoey 101

2005 · Girl #1

3.0

Love Actually

2003 · Joanna Anderson

Fast & Furious Spy Racers

2019 · Jun

Steven Universe

2013 · Pop Singer (voice)

Adventure Time: Distant Lands

2020 · Marceline the Vampire Queen / Additional Voices (voice)

Phineas and Ferb the Movie: Candace Against the Universe

2020 · Vanessa Doofenshmirtz (voice)

Adventure Time: Fionna and Cake

2023 · Marceline / Celine (voice)

Red Nose Day Actually

2017 · Joanna

We Baby Bears

2022 · Ursa (voice)

Phineas and Ferb: Star Wars

2014 · Vanessa the Twi'Lek (voice)

The Powerpuff Girls

2016 · Bliss (voice)

The Glorias

2020 · Susanne Steinem (uncredited)

Adventure Time: Side Quests

2026 · Marceline (voice)

Teller's Camp

2025 · Sadie O'Leary

The Tracy Morgan Show

2003 · Julia

Adventure Time - Mini Series “Stakes!”

2015 · Marceline the Vampire Queen

Voice Over

2012 · Little Girl

Grapefruit

2020 · Grapefruit

Adventure Time: Fun with Finn and Jake

2012 · Marceline the Vampire Queen (voice)

Phineas and Ferb Summer Belongs to you !

2010 · Vanessa Doofenshmirtz