Olivia Olson

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.

Career Overview

Olivia Olson has 22 screen credits in a career dating back to 2003. Their work is anchored in the Love Actually universe with 2 titles. Signature works include Adventure Time, Phineas and Ferb the Movie: Candace Against the Universe, Grapefruit. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.

Personal Facts

Known For

Acting

Gender

female

Known Credits

22

Birth Date

1992-05-21 00:00:00

Birth Place

Los Angeles, California, USA

Known For

• 

  Adventure Time
• 

  Phineas and Ferb the Movie: Candace Against the Universe
• 

  Grapefruit
• 

  Voice Over
• 

  Phineas and Ferb: Summer Belongs to You!
• 

  Adventure Time: Fun with Finn and Jake

Associated Universes

• Love Actually (2 titles)

Frequent Collaborators

• Dee Bradley Baker (3 collaborations)
• Jeremy Shada (2 collaborations)
• John DiMaggio (2 collaborations)
• Tom Kenny (2 collaborations)
• Hynden Walch (2 collaborations)
• Niki Yang (2 collaborations)
• Pendleton Ward (2 collaborations)
• Ashley French (2 collaborations)
• Vincent Martella (2 collaborations)
• Dan Povenmire (2 collaborations)

Credits

• actors (21 credits)

  • Adventure Time: Fionna and Cake

    - The Bear and the Rose (2025) ... Marceline (voice) actor actors

    - The Insect that Sang (2025) ... Marceline (voice) actor actors

    - The Bird in the Clock (2025) ... Marceline (voice) actor actors

    - The Butterfly and the River (2025) ... Marceline (voice) actor actors

    - The Cat Who Tipped the Box (2025) ... Marceline (voice) actor actors
    2023
  • The Laughter & Secrets of Love Actually: 20 Years Later – A Diane Sawyer Special

    Self

    actor

    actors
    2022
  • We Baby Bears

    - The Box and the Fox () ... Pegasus (voice) actor actors

    - Intergalactic Party Crashers (2025) ... Ursa / Voice on TV (voice) actor actors

    - Space Beach (2025) ... Ursa / Young Cassi (voice) actor actors

    - Three Bears and a Dippy (2025) ... Ursa (voice) actor actors

    - The Big Wish (2023) ... Pegasus / Employee / Goblin (voice) actor actors
    2022
  • The Glorias

    Susanne Steinem (uncredited)

    actor

    actors
    2020
  • Grapefruit

    Grapefruit

    actor

    actors
    2020
  • Phineas and Ferb the Movie: Candace Against the Universe

    Vanessa Doofenshmirtz (voice)

    actor

    actors
    2020
  • Adventure Time: Distant Lands

    - Obsidian (2020) ... Marceline the Vampire Queen / Additional Voices (voice) actor actors
    2020
  • Fast & Furious Spy Racers

    - The Giant Haboob (2020) ... Jun actor actors

    - Escape from L.A. (2020) ... PizzaRave (voice) actor actors

    - The Key to the Strip (2019) ... Jun (voice) actor actors

    - Ignition (2019) ... Jun (voice) actor actors

    - Ghost Town Grand Prix (2019) ... PizzaRave / Jun (voice) actor actors
    2019
  • Red Nose Day Actually

    Joanna

    actor

    actors
    2017
  • The Powerpuff Girls

    - Never Been Blissed (2018) ... Bliss (voice) actor actors

    - Power of Four: Blisstersweet Symphony (2017) ... Bliss (voice) actor actors

    - Power of Four: Breaking Bliss (2017) ... Bliss (voice) actor actors

    - Power of Four: Blisster Sister (2017) ... Bliss (voice) actor actors

    - Power of Four: Bliss Reminisce (2017) ... Bliss (voice) actor actors
    2016
  • Phineas and Ferb: Last Day of Summer

    Vanessa (voice)

    actor

    actors
    2015
  • Phineas and Ferb: Night of the Living Pharmacists

    Vanessa Doofenshmirtz (voice)

    actor

    actors
    2014
  • Phineas and Ferb: Star Wars

    Vanessa the Twi'Lek (voice)

    actor

    actors
    2014
  • Steven Universe

    - Sadie's Song (2015) ... Pop Singer (voice) actor actors
    2013
  • Adventure Time: Fun with Finn and Jake

    Marceline the Vampire Queen (voice)

    actor

    actors
    2012
  • Voice Over

    Little Girl

    actor

    actors
    2012
  • Phineas and Ferb: Summer Belongs to You!

    Vanessa Doofenshmirtz (voice)

    actor

    actors
    2010
  • Adventure Time

    Marceline the Vampire Queen (voice)

    actor

    actors

    - Come Along With Me (2018) ... Marceline the Vampire Queen (voice) actor actors

    - Gumbaldia (2018) ... Marceline the Vampire Queen (voice) actor actors

    - Temple of Mars (2018) ... Marceline the Vampire Queen (voice) actor actors

    - Jake the Starchild (2018) ... Marceline the Vampire Queen (voice) actor actors

    - Blenanas (2018) ... Marceline the Vampire Queen (voice) actor actors
    2010
  • Phineas and Ferb

    - VENDPOCALYPSE: THE MUSICAL (2026) ... Vanessa (voice) actor actors

    - Summer Block Buster (1) (2025) ... Vanessa (voice) actor actors

    - Phineas and Ferb: Star Wars (2014) ... Vennesa the Twi'Lek (voice) actor actors

    - Dude, We're Getting the Band Back Together (2008) ... Vanessa (voice) actor actors
    2007
  • Zoey 101

    - Broadcast Views (2006) ... Girl #1 actor actors
    2005
  • Love Actually

    Joanna Anderson

    actor

    actors
    2003

• writing (1 credits)

  • Phineas and Ferb

    - Dinner Reservations (2025) ... writer writing

    - Dooflicated (2025) ... writer writing

    - The Bad Old Days (2025) ... writer writing

    - The Ballad of Bubba Doof (2025) ... writer writing

    - The Aurora Perry-Alis (2025) ... writer writing
    2007