Olivia Olson
Acting
1992-05-21 · Los Angeles, California, USA
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.
tvAdventure Time: Side Quests
as Marceline (voice) · 2026 · 0.0
tvAdventure Time: Fionna and Cake
as Marceline / Celine (voice) · 2023 · 8.6
tvAdventure Time: Fionna and Cake
as Marceline (voice) · 2023 · 8.6
movieThe Laughter & Secrets of Love Actually: 20 Years Later – A Diane Sawyer Special
as Self · 2022 · 7.0
tvWe Baby Bears
as Ursa (voice) · 2022 · 7.3
tvWe Baby Bears
as Pegasus / Employee / Goblin (voice) · 2022 · 7.3
tvWe Baby Bears
as Ursa / Young Cassi (voice) · 2022 · 7.3
tvWe Baby Bears
as Ursa / Voice on TV (voice) · 2022 · 7.3
tvWe Baby Bears
as Pegasus (voice) · 2022 · 7.3
movieThe Glorias
as Susanne Steinem (uncredited) · 2020 · 6.4
movieGrapefruit
as Grapefruit · 2020 · 0.0
tvAdventure Time: Distant Lands
as Marceline the Vampire Queen / Additional Voices (voice) · 2020 · 8.2
moviePhineas and Ferb the Movie: Candace Against the Universe
as Vanessa Doofenshmirtz (voice) · 2020 · 7.2
tvFast & Furious Spy Racers
as Jun · 2019 · 7.0
tvFast & Furious Spy Racers
as PizzaRave (voice) · 2019 · 7.0
tvFast & Furious Spy Racers
as Jun (voice) · 2019 · 7.0
tvFast & Furious Spy Racers
as Guard (voice) · 2019 · 7.0
tvFast & Furious Spy Racers
as PizzaRave / Jun (voice) · 2019 · 7.0
movieRed Nose Day Actually
as Joanna · 2017 · 7.0
tvThe Powerpuff Girls
as Bliss (voice) · 2016 · 5.0
moviePhineas and Ferb: Last Day of Summer
as Vanessa (voice) · 2015 · 8.0
moviePhineas and Ferb: Night of the Living Pharmacists
as Vanessa Doofenshmirtz (voice) · 2014 · 7.9
moviePhineas and Ferb: Star Wars
as Vanessa the Twi'Lek (voice) · 2014 · 7.2
tvSteven Universe
as Pop Singer (voice) · 2013 · 8.4