Acting
Olivia Olson
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
Series · 2026
Teller's Camp
Film · 2025
Adventure Time: Fionna and Cake
Series · 2023
Adventure Time: Fionna and Cake
Series · 2023
The Laughter & Secrets of Love Actually: 20 Years Later – A Diane Sawyer Special
Film · 2022
We Baby Bears
Series · 2022
We Baby Bears
Series · 2022
We Baby Bears
Series · 2022
We Baby Bears
Series · 2022
We Baby Bears
Series · 2022
Phineas and Ferb the Movie: Candace Against the Universe
Film · 2020
Grapefruit
Film · 2020
The Glorias
Film · 2020
Adventure Time: Distant Lands
Series · 2020
Fast & Furious Spy Racers
Series · 2019
Fast & Furious Spy Racers
Series · 2019
Fast & Furious Spy Racers
Series · 2019
Fast & Furious Spy Racers
Series · 2019
Fast & Furious Spy Racers
Series · 2019
Red Nose Day Actually
Film · 2017
The Powerpuff Girls
Series · 2016
Phineas and Ferb: Star Wars
Film · 2014
Steven Universe
Series · 2013
Voice Over
Film · 2012
Adventure Time: Fun with Finn and Jake
Film · 2012
Adventure Time
Series · 2010
Phineas and Ferb
Series · 2007
Phineas and Ferb
Series · 2007
Zoey 101
Series · 2005
Love Actually
Film · 2003
The Tracy Morgan Show
Series · 2003