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Olivia Olson
ACTOR

Olivia Olson

Known for Love Actually · Adventure Time · Fast & Furious Spy Racers

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.

Snapshot 2026-10-16

Born
May 21, 1992
Birthplace
Los Angeles, California, USA
Known For
Acting

Biography

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.

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Known For

MOVIELove Actually
Love ActuallyJoanna Anderson · 2003
★ 7.1
TVAdventure Time
Adventure TimeMarceline the Vampire Queen (voice) · 2010
★ 8.5
TVFast & Furious Spy Racers
Fast & Furious Spy RacersPizzaRave (voice) · 2019
★ 7.0
TVSteven Universe
Steven UniversePop Singer (voice) · 2013
★ 8.4
TVZoey 101
Zoey 101Girl #1 · 2005
★ 8.1
TVPhineas and Ferb
Phineas and FerbVennesa the Twi'Lek (voice) · 2007
★ 7.9
TVAdventure Time: Distant Lands
Adventure Time: Distant LandsMarceline the Vampire Queen / Additional Voices (voice) · 2020
★ 8.2
MOVIEPhineas and Ferb the Movie: Candace Against the Universe
Phineas and Ferb the Movie: Candace Against the UniverseVanessa Doofenshmirtz (voice) · 2020
★ 7.2

Filmography

Movies

Love ActuallyJoanna Anderson
2003
Adventure Time: Fun with Finn and JakeMarceline the Vampire Queen (voice)
2012
Voice OverLittle Girl
2012
Phineas and Ferb: Star WarsVanessa the Twi'Lek (voice)
2014
Red Nose Day ActuallyJoanna
2017
GrapefruitGrapefruit
2020
Phineas and Ferb the Movie: Candace Against the UniverseVanessa Doofenshmirtz (voice)
2020
The GloriasSusanne Steinem (uncredited)
2020
The Laughter & Secrets of Love Actually: 20 Years Later – A Diane Sawyer SpecialSelf
2022
Teller's CampSadie O'Leary
2025

Television

The Tracy Morgan ShowJulia · 1 eps
2003
Zoey 101Girl #1 · 1 eps
2005
Phineas and FerbVennesa the Twi'Lek (voice) · 1 eps
2007
Phineas and FerbVanessa (voice) · 3 eps
2007
Phineas and FerbWriter
2007
Phineas and FerbStory
2007
Adventure TimeMarceline the Vampire Queen (voice) · 279 eps
2010
Inanimate InsanityLyricist
2011
Inanimate InsanitySongs
2011
Steven UniversePop Singer (voice) · 1 eps
2013
The Powerpuff GirlsBliss (voice) · 6 eps
2016
Fast & Furious Spy RacersPizzaRave (voice) · 1 eps
2019
Fast & Furious Spy RacersJun · 1 eps
2019
Fast & Furious Spy RacersGuard (voice) · 1 eps
2019
Fast & Furious Spy RacersJun (voice) · 3 eps
2019
Fast & Furious Spy RacersPizzaRave / Jun (voice) · 1 eps
2019
Adventure Time: Distant LandsMarceline the Vampire Queen / Additional Voices (voice) · 1 eps
2020
We Baby BearsUrsa (voice) · 2 eps
2022
We Baby BearsPegasus / Employee / Goblin (voice) · 1 eps
2022
We Baby BearsUrsa / Young Cassi (voice) · 1 eps
2022
We Baby BearsUrsa / Voice on TV (voice) · 1 eps
2022
We Baby BearsPegasus (voice) · 1 eps
2022
Adventure Time: Fionna and CakeMarceline / Celine (voice) · 3 eps
2023
Adventure Time: Fionna and CakeMarceline (voice) · 6 eps
2023
Adventure Time: Side QuestsMarceline (voice) · 20 eps
2026

Photos

Olivia Olson photo
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