
Jean Yoon
Biography
Jean Yoon (born May 4, 1962) is an American-born Canadian playwright and actress, best known for her portrayal of Yong-mi Kim ("Umma") in the television comedy series "Kim's Convenience".
Known For

TV
Orphan Black
Janis Beckwith
2013

TV
The Expanse
Captain Theresa Yao
2015

TV
Hudson & Rex
Paige Truong
2019

TV
Warehouse 13
Taka
2009

TV
Lost Girl
Commanding Officer
2010

TV
Rookie Blue
Principal Atkins
2010

TV
Private Eyes
Helen Jeong
2016

TV
Dark Matter
Dr. Hajek
2015

TV
Transplant
Lucy Sun-Yu
2020

TV
Street Time
Dr. Whitsell
2002

TV
Your Friends & Neighbors
Sandra
2025

TV
Kim's Convenience
Umma
2016

TV
ReGenesis
O.R. Nurse
2004

TV
Nurses
2020

TV
This Is Wonderland
June Kim
2004

TV
The Firm
Dr. Allison Schneider
2012

TV
Wylde Pak
Halmoni (voice)
2025

TV
Suits LA
Judge
2025

TV
Remedy
Imena Khumalo
2014

Film
The Voyeurs
Dr. Sato
2021
Filmography
2026FilmCalifornia Scenarioas Nancy2025TV18 to 35as Harriet2025TVWylde Pakas Halmoni (voice)2025TVYour Friends & Neighborsas Sandra2025FilmDarkest Miriamas Irene Frenkle2025TVSuits LAas Judge2024TVMistletoe Murdersas Sue Shin2024FilmCode 8 Part IIas Mina2023FilmT-Boneas Jo2023FilmMaking Scents of Loveas Amy Song2021FilmThe Voyeursas Dr. Sato2020TVTransplantas Lucy Sun-Yu2020TVNurses2019TVHudson & Rexas Paige Truong2018FilmElliot: The Littlest Reindeeras Jolene / Reindeer 5 (voice)2017TVSave Meas Bella's Mother2016FilmRuptureas Colette2016TVKim's Convenienceas Umma2016TVPrivate Eyesas Helen Jeong2015TVThe Expanseas Captain Theresa Yao2015TVDark Matteras Dr. Hajek2014FilmThe Husbandas Charlie's Nanny2014TVRemedyas Imena Khumalo2013FilmEmpire of Dirtas Tess2013FilmWedding Palaceas Mi Sook2013FilmCompulsionas Leslie2013TVOrphan Blackas Janis Beckwith2012FilmChristmas with Hollyas Ms. Dylan2012TVThe Firmas Dr. Allison Schneider2011FilmCancel Christmasas Constance2011FilmDream Houseas New Editor2010TVLost Girlas Commanding Officer2010TVRookie Blueas Principal Atkins2009FilmThe Time Traveler's Wifeas Dr. Montague2009TVWarehouse 13as Taka2008FilmAccidental Friendshipas Lila Jones2007TVDragon Boysas Belinda Lok2006FilmCow Bellesas Corrine2004TVReGenesisas O.R. Nurse2004TVThis Is Wonderlandas June Kim2002FilmThe Brady Bunch in the White Houseas Dotty Finsterwald2002TVStreet Timeas Dr. Whitsell2002FilmAraratas Third Assistant Director2001TVL'Oras Liang Marlow1998TVAnimorphsas Watch Customer(uncredited)—FilmSaturn Returnas Pat