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.
Filmography
Adventure Time: Side Quests
2026 · Series
Adventure Time: Fionna and Cake
2023 · Series
The Laughter & Secrets of Love Actually: 20 Years Later – A Diane Sawyer Special
2022 · Movie
We Baby Bears
2022 · Series
The Glorias
2020 · Movie
Grapefruit
2020 · Movie
Adventure Time: Distant Lands
2020 · Series
Phineas and Ferb the Movie: Candace Against the Universe
2020 · Movie
Fast & Furious Spy Racers
2019 · Series
Red Nose Day Actually
2017 · Movie
The Powerpuff Girls
2016 · Series
Phineas and Ferb: Last Day of Summer
2015 · Movie
Phineas and Ferb: Night of the Living Pharmacists
2014 · Movie
Phineas and Ferb: Star Wars
2014 · Movie
Steven Universe
2013 · Series
Adventure Time: Fun with Finn and Jake
2012 · Movie
Voice Over
2012 · Movie
Phineas and Ferb: Summer Belongs to You!
2010 · Movie
Adventure Time
2010 · Series
Phineas and Ferb
2007 · Series
Zoey 101
2005 · Series
The Tracy Morgan Show
2003 · Series
Love Actually
2003 · Movie