Olivia Olson
ActingBorn 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 (21 titles)
tvAdventure Time: Side Quests
2026 · ★ 8.9
tvThe Tracy Morgan Show
2003 · ★ 8.8
tvAdventure Time: Fionna and Cake
2023 · ★ 8.7
tvAdventure Time
2010 · ★ 8.5
tvSteven Universe
2013 · ★ 8.4
tvAdventure Time: Distant Lands
2020 · ★ 8.2
tvZoey 101
2005 · ★ 8.1
tvPhineas and Ferb
2007 · ★ 7.9
tvWe Baby Bears
2022 · ★ 7.3
moviePhineas and Ferb the Movie: Candace Against the Universe
2020 · ★ 7.2
moviePhineas and Ferb: Star Wars
2014 · ★ 7.1
movieLove Actually
2003 · ★ 7.1
movieThe Laughter & Secrets of Love Actually: 20 Years Later – A Diane Sawyer Special
2022 · ★ 7.0
movieRed Nose Day Actually
2017 · ★ 7.0
tvFast & Furious Spy Racers
2019 · ★ 7.0
movieThe Glorias
2020 · ★ 6.5
movieTeller's Camp
2025 · ★ 5.2
tvThe Powerpuff Girls
2016 · ★ 5.0
movieVoice Over
2012 · ★ 0.0
movieGrapefruit
2020 · ★ 0.0
movieAdventure Time: Fun with Finn and Jake
2012 · ★ 0.0