Cast & creator
Niki Yang
Best known for Adventure Time, Adventure Time, Craig of the Creek
Niki Hyun Yang (born in Seoul, South Korea as Hyun Jeong Yang; Korean: 양현정; RR: Yang Hyeonjeong, June 8, 1985) is a South Korean animator, writer, storyboard artist, and voice actress. After graduating from Hongik University and then CalArts, she became one of the storyboard artists of Family Guy before moving to Frederator Studios. She is best known for voicing BMO and Lady Rainicorn on the Cartoon Network series Adventure Time.
9
film credits
43
television credits
26
2007–2026 · acting roles
7.7
average across scored titles
Signature credits
Known for
Across film & television
Filmography (52)
Showing 52 of 52 credits
Adventure Time
BMO / Lady Rainicorn (voice)
2010Adventure Time
Writer
2010
Craig of the Creek
Story
2018Craig of the Creek
Writer
2018Craig of the Creek
Storyboard Artist
2018
We Bare Bears
Mom / Additional Voices (voice)
2015We Bare Bears
Mom (voice)
2015We Bare Bears
Chloe's Mom (voice)
2015We Bare Bears
Chloe's Mom / Additional Voices (voice)
2015
Gravity Falls
Candy Chiu (voice) / Additional Voices (voice)
2012Gravity Falls
Candy Chiu (voice)
2012Gravity Falls
Storyboard
2012
Clarence
Director
2014Clarence
Storyboard Artist
2014
Summer Camp Island
Batilda (voice)
2018Summer Camp Island
Heather D / Rosie (voice)
2018Summer Camp Island
Heather D (voice)
2018Summer Camp Island
Egg (voice)
2018Summer Camp Island
Shortcake (voice)
2018Summer Camp Island
Additional Voices (voice)
2018Summer Camp Island
Director
2018Summer Camp Island
Story
2018
Adventure Time: Fionna and Cake
Additional Voices (voice)
2023Adventure Time: Fionna and Cake
BMO / Library Person (voice)
2023Adventure Time: Fionna and Cake
BMO (voice)
2023
Animaniacs
Soo Yun the Ghost (voice)
2020Animaniacs
Defensive Fan #2
2020
We Baby Bears
Sylvia (voice)
2022
Fish Hooks
Writer
2010Fish Hooks
Storyboard Artist
2010
Fanboy and Chum Chum
Storyboard Artist
2009
Random! Cartoons
Baby Rabbit (voice)
2008Random! Cartoons
Writer
2008Random! Cartoons
Creator
2008Random! Cartoons
Director
2008
TripTank
Michiko (voice)
2014
Adventure Time: Side Quests
BMO (voice)
2026Adventure Time: Side Quests
Writer
2026Adventure Time: Side Quests
Director
2026Adventure Time: Side Quests
Story
2026
Adventure Time: Distant Lands
BMO / Football / Additional Voices (voice)
2020
Shape Island
Writer
2023
Slacker Cats
Director
2007
One Crazy Summer: A Look Back at Gravity Falls
Self
2018
Clarence’s Stormy Sleepover
Director
2017
Wild Help
Director
2021Wild Help
Creator
2021
Adventure Time: Fun with Finn and Jake
BMO / Lady Rainicorn (voice)
2012
Yoyotoki: Happy Ears
Creator
2015
Two Witch Sisters
Baby Rabbit (voice)
2008Two Witch Sisters
Director
2008Two Witch Sisters
Writer
2008