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Olivia Olson
Actor · Writer
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1992Born, Los Angeles
24Credits
Olivia Rose Olson (born May 21, 1992) is an American actress and singer-songwriter, mostly known for her voice roles as Vanessa Doofenshmirtz in Phineas and Ferb and Marceline the Vampire Queen in Adventure Time. She also played the character of Joanna in the 2003 film Love Actually and its 2017 short sequel Red Nose Day Actually.
Known for
Love ActuallyJoanna Anderson
Adventure TimeMarceline the Vampire Queen (voice)
Fast & Furious Spy RacersPizzaRave (voice)
Steven UniversePop Singer (voice)
Phineas and FerbVennesa the Twi'Lek (voice)2025Teller's CampSadie O'LearyMovie
2023Adventure Time: Fionna and CakeMarceline / Celine (voice), Marceline (voice) · 6 episodesShow
2022We Baby BearsUrsa (voice), Pegasus / Employee / Goblin (voice), Ursa / Young Cassi (voice), Ursa / Voice on TV (voice), Pegasus (voice) · 2 episodesShow
2020The GloriasSusanne Steinem (uncredited)Movie
2020GrapefruitGrapefruitMovie
2020Adventure Time: Distant LandsMarceline the Vampire Queen / Additional Voices (voice) · 1 episodeShow
2020Phineas and Ferb the Movie: Candace Against the UniverseVanessa Doofenshmirtz (voice)Movie
2019Fast & Furious Spy RacersPizzaRave (voice), Jun, Guard (voice), Jun (voice), PizzaRave / Jun (voice) · 3 episodesShow
2017The Powerpuff Girls: The Power Of FourBliss (voice)Movie
2017Red Nose Day ActuallyJoannaMovie
2016Milo Murphy's LawVanessa Doofenshmirtz (voice) · 1 episodeShow
2016The Powerpuff GirlsBliss (voice) · 6 episodesShow
2014Phineas and Ferb: Star WarsVanessa the Twi'Lek (voice)Movie
2013Steven UniversePop Singer (voice) · 1 episodeShow
2012Adventure Time: Fun with Finn and JakeMarceline the Vampire Queen (voice)Movie
2012Voice OverLittle GirlMovie
2011Inanimate InsanityLyricist · 1 episode · Songs · 1 episodeShow
2010Adventure TimeMarceline the Vampire Queen (voice) · 279 episodesShow
2010Phineas and Ferb Summer Belongs to you !Vanessa DoofenshmirtzMovie
2005Zoey 101Girl #1 · 1 episodeShow
2003The Tracy Morgan ShowJulia · 1 episodeShow
2003Love ActuallyJoanna AndersonMovie
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