Olivia Olson
Acting
1992-05-21Los 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.
Known For
tv
7.9
2007
Phineas and Ferb
2007 · tv
tv
8.5
2010
Adventure Time
2010 · tv
tv
8.4
2013
Steven Universe
2013 · tv
tv
8.1
2005
Zoey 101
2005 · tv
tv
7.3
2022
We Baby Bears
2022 · tv
tv
8.6
2023
Adventure Time: Fionna and Cake
2023 · tv
tv
7.0
2019
Fast & Furious Spy Racers
2019 · tv
movie
7.1
2003
Love Actually
2003 · movie
tv
5.0
2016
The Powerpuff Girls
2016 · tv
tv
8.2
2020
Adventure Time: Distant Lands
2020 · tv
tv
10.0
2003
The Tracy Morgan Show
2003 · tv
movie
7.2
2020
Phineas and Ferb the Movie: Candace Against the Universe
2020 · movie
movie
7.2
2014
Phineas and Ferb: Star Wars
2014 · movie
movie
6.4
2020
The Glorias
2020 · movie
Adventure Time: Side Quests
2026
tv
2026
Adventure Time: Side Quests
2026 · tv
movie
7.0
2017
Red Nose Day Actually
2017 · movie
movie
7.9
2014
Phineas and Ferb: Night of the Living Pharmacists
2014 · movie
movie
8.0
2015
Phineas and Ferb: Last Day of Summer
2015 · movie
movie
7.8
2010
Phineas and Ferb: Summer Belongs to You!
2010 · movie
movie
7.0
2022
The Laughter & Secrets of Love Actually: 20 Years Later – A Diane Sawyer Special
2022 · movie
movie
2012
Voice Over
2012 · movie
movie
2020
Grapefruit
2020 · movie
movie
2012
Adventure Time: Fun With Finn And Jake
2012 · movie