Back
Olivia Olson — Actor
Actor

Olivia Olson

Born: May 21, 1992 — 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.

Known For

TVAdventure Time
Adventure Time
★ 8.5 • 2010
TVPhineas and Ferb
Phineas and Ferb
★ 7.9 • 2007
TVSteven Universe
Steven Universe
★ 8.4 • 2013
TVWe Baby Bears
We Baby Bears
★ 7.3 • 2022
TVZoey 101
Zoey 101
★ 8.1 • 2005
TVAdventure Time: Fionna and Cake
Adventure Time: Fionna and Cake
★ 8.7 • 2023
MOVIELove Actually
Love Actually
★ 7.1 • 2003
TVThe Powerpuff Girls
The Powerpuff Girls
★ 5.0 • 2016
TVFast & Furious Spy Racers
Fast & Furious Spy Racers
★ 7.0 • 2019
TVAdventure Time: Side Quests
Adventure Time: Side Quests
★ 8.9 • 2026
TVAdventure Time: Distant Lands
Adventure Time: Distant Lands
★ 8.2 • 2020
MOVIEPhineas and Ferb the Movie: Candace Against the Universe
Phineas and Ferb the Movie: Candace Against the Universe
★ 7.2 • 2020
TVThe Tracy Morgan Show
The Tracy Morgan Show
★ 8.8 • 2003
MOVIEThe Glorias
The Glorias
★ 6.5 • 2020
MOVIEPhineas and Ferb: Star Wars
Phineas and Ferb: Star Wars
★ 7.1 • 2014
MOVIERed Nose Day Actually
Red Nose Day Actually
★ 7.0 • 2017
MOVIEThe Laughter & Secrets of Love Actually: 20 Years Later – A Diane Sawyer Special
The Laughter & Secrets of Love Actually: 20 Years Later – A Diane Sawyer Special
★ 7.0 • 2022
MOVIETeller's Camp
Teller's Camp
★ 5.2 • 2025