8.9Acting
Olivia Olson
- Born
- 1992-05-21
- Birthplace
- Los Angeles, California, USA
Biography
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
Filmography
22 titles · Newest first · Cast and crew credits
Adventure Time: Side Quests
2026 · TV Show
Marceline (voice)
Teller's Camp
2025 · Movie
Sadie O'Leary
Adventure Time: Fionna and Cake
2023 · TV Show
Marceline / Celine (voice) · Marceline (voice)
The Laughter & Secrets of Love Actually: 20 Years Later – A Diane Sawyer Special
2022 · Movie
Self
We Baby Bears
2022 · TV Show
Ursa (voice) · Pegasus / Employee / Goblin (voice) · Ursa / Young Cassi (voice) · Ursa / Voice on TV (voice) · Pegasus (voice)
Adventure Time: Distant Lands
2020 · TV Show
Marceline the Vampire Queen / Additional Voices (voice)
Grapefruit
2020 · Movie
Grapefruit
Phineas and Ferb the Movie: Candace Against the Universe
2020 · Movie
Vanessa Doofenshmirtz (voice)
The Glorias
2020 · Movie
Susanne Steinem (uncredited)
Fast & Furious Spy Racers
2019 · TV Show
PizzaRave (voice) · Jun · Guard (voice) · Jun (voice) · PizzaRave / Jun (voice)
Red Nose Day Actually
2017 · Movie
Joanna
The Powerpuff Girls
2016 · TV Show
Bliss (voice)
Phineas and Ferb: Star Wars
2014 · Movie
Vanessa the Twi'Lek (voice)
Steven Universe
2013 · TV Show
Pop Singer (voice)
Adventure Time: Fun with Finn and Jake
2012 · Movie
Marceline the Vampire Queen (voice)
Voice Over
2012 · Movie
Little Girl
Inanimate Insanity
2011 · TV Show
Lyricist · Songs
Adventure Time
2010 · TV Show
Marceline the Vampire Queen (voice)
Phineas and Ferb
2007 · TV Show
Vennesa the Twi'Lek (voice) · Vanessa (voice) · Writer · Story
Zoey 101
2005 · TV Show
Girl #1
Love Actually
2003 · Movie
Joanna Anderson
The Tracy Morgan Show
2003 · TV Show
Julia