Olivia Olson

2026 Adventure Time: Side Quests as Marceline (voice) tv 2023 Adventure Time: Fionna and Cake as Marceline / Celine (voice) tv 2023 Adventure Time: Fionna and Cake as Marceline (voice) tv 2022 The Laughter & Secrets of Love Actually: 20 Years Later – A Diane Sawyer Special as Self movie 2022 We Baby Bears as Ursa (voice) tv 2022 We Baby Bears as Pegasus / Employee / Goblin (voice) tv 2022 We Baby Bears as Ursa / Young Cassi (voice) tv 2022 We Baby Bears as Ursa / Voice on TV (voice) tv 2022 We Baby Bears as Pegasus (voice) tv 2020 The Glorias as Susanne Steinem (uncredited) movie 2020 Grapefruit as Grapefruit movie 2020 Phineas and Ferb the Movie: Candace Against the Universe as Vanessa Doofenshmirtz (voice) movie 2020 Adventure Time: Distant Lands as Marceline the Vampire Queen / Additional Voices (voice) tv 2019 Fast & Furious Spy Racers as Jun tv 2019 Fast & Furious Spy Racers as PizzaRave (voice) tv 2019 Fast & Furious Spy Racers as Jun (voice) tv 2019 Fast & Furious Spy Racers as Guard (voice) tv 2019 Fast & Furious Spy Racers as PizzaRave / Jun (voice) tv 2017 Red Nose Day Actually as Joanna movie 2016 The Powerpuff Girls as Bliss (voice) tv 2015 Phineas and Ferb: Last Day of Summer as Vanessa (voice) movie 2014 Phineas and Ferb: Night of the Living Pharmacists as Vanessa Doofenshmirtz (voice) movie 2014 Phineas and Ferb: Star Wars as Vanessa the Twi'Lek (voice) movie 2013 Steven Universe as Pop Singer (voice) tv 2012 Adventure Time: Fun With Finn And Jake as Marceline the Vampire Queen (voice) movie 2012 Voice Over as Little Girl movie 2010 Phineas and Ferb: Summer Belongs to You! as Vanessa Doofenshmirtz (voice) movie 2010 Adventure Time as Marceline the Vampire Queen (voice) tv 2007 Phineas and Ferb as Vennesa the Twi'Lek (voice) tv 2007 Phineas and Ferb as Vanessa (voice) tv 2005 Zoey 101 as Girl #1 tv 2003 The Tracy Morgan Show as Julia tv 2003 Love Actually as Joanna Anderson movie