Olivia Olson
24 credits
- Adventure Time: Side Quests
2026 Marceline (voice)
- Teller's Camp
2025 Sadie O'Leary
- Adventure Time: Fionna and Cake
2023 Marceline / Celine (voice)
- We Baby Bears
2022 Ursa (voice)
- Phineas and Ferb the Movie: Candace Against the Universe
2020 Vanessa Doofenshmirtz (voice)
- Grapefruit
2020 Grapefruit
- The Glorias
2020 Susanne Steinem (uncredited)
- Adventure Time: Distant Lands
2020 Marceline the Vampire Queen / Additional Voices (voice)
- Fast & Furious Spy Racers
2019 Jun
- Red Nose Day Actually
2017 Joanna
- The Powerpuff Girls: The Power Of Four
2017 Bliss (voice)
- The Powerpuff Girls
2016 Bliss (voice)
- Milo Murphy's Law
2016 Vanessa Doofenshmirtz (voice)
- Phineas and Ferb: Star Wars
2014 Vanessa the Twi'Lek (voice)
- Steven Universe
2013 Pop Singer (voice)
- Voice Over
2012 Little Girl
- Adventure Time: Fun with Finn and Jake
2012 Marceline the Vampire Queen (voice)
- Inanimate Insanity
2011 Lyricist
- Phineas and Ferb Summer Belongs to you !
2010 Vanessa Doofenshmirtz
- Adventure Time
2010 Marceline the Vampire Queen (voice)
- Phineas and Ferb
2007 Writer
- Zoey 101
2005 Girl #1
- Love Actually
2003 Joanna Anderson
- The Tracy Morgan Show
2003 Julia
