Actor · Writer
Olivia Olson
17 credited titles on WatchWise
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.
Commercial performance
Not enough verified figures yet — only 1 of 16 catalogued titles have publicly reported budget and worldwide gross. Many films (television, independent and regional cinema) never publish these numbers; where they exist, WatchWise fills them in automatically from TMDB and Wikipedia.
Acted in (16)
66Adventure Time: Fionna and Cake
2023 · Series
63We Baby Bears
2022 · Series
66Adventure Time: Distant Lands
2020 · Series
64Phineas and Ferb the Movie: Candace Against the Universe
2020 · Movie
The Glorias
2020 · Movie
66Fast & Furious Spy Racers
2019 · Series
63Red Nose Day Actually
2017 · Movie
FreeThe Powerpuff Girls
2016 · Series
Phineas and Ferb: Last Day of Summer
2015 · Movie
63Phineas and Ferb: Star Wars
2014 · Movie
70Steven Universe
2013 · Series
75Adventure Time
2010 · Series
Phineas and Ferb: Summer Belongs to You!
2010 · Movie
67Phineas and Ferb
2007 · Series
68Zoey 101
2005 · Series
69Love Actually
2003 · Movie
Titles are ones WatchWise has catalogued so far — not necessarily a complete filmography.