Complete filmography
Everything Olivia Olson is credited on. Titles we have reviewed carry their Fi1m score; press Request a review on any other and it goes on our list.
2020s
Adventure Time: Side Quests 2026Seriesas Marceline (voice) · 20 eps
Adventure Time: Fionna and Cake 2023Seriesas Marceline / Celine (voice), Marceline (voice) · 3 eps
We Baby Bears 2022Seriesas Ursa (voice), Pegasus / Employee / Goblin (voice), Ursa / Young Cassi (voice), Ursa / Voice on TV (voice), Pegasus (voice) · 2 eps
The Glorias 2020as Susanne Steinem (uncredited)
Grapefruit 2020as Grapefruit
Adventure Time: Distant Lands 2020Seriesas Marceline the Vampire Queen / Additional Voices (voice) · 1 ep
Phineas and Ferb the Movie: Candace Against the Universe 2020as Vanessa Doofenshmirtz (voice)
2010s
Fast & Furious Spy Racers 2019Seriesas PizzaRave (voice), Jun, Guard (voice), Jun (voice), PizzaRave / Jun (voice) · 1 ep
Red Nose Day Actually 2017as Joanna
The Powerpuff Girls 2016Seriesas Bliss (voice) · 6 eps
Phineas and Ferb: Star Wars 2014as Vanessa the Twi'Lek (voice)
Steven Universe 2013Seriesas Pop Singer (voice) · 1 epFi1m 83
Adventure Time: Fun with Finn and Jake 2012as Marceline the Vampire Queen (voice)
Voice Over 2012as Little Girl
Inanimate Insanity 2011SeriesLyricist, Songs · 1 ep
Adventure Time 2010Seriesas Marceline the Vampire Queen (voice) · 279 eps
2000s
Phineas and Ferb 2007Seriesas Vennesa the Twi'Lek (voice), Vanessa (voice) · Writer, Story · 1 epFi1m 80
Zoey 101 2005Seriesas Girl #1 · 1 ep
The Tracy Morgan Show 2003Seriesas Julia · 1 ep
Love Actually 2003as Joanna AndersonFi1m 58