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Yoon Chan-young (as Lee Cheong-san) - @yooncy1Netflix
Park Ji-hoo (as Nam On-jo) - @03_hu - Park Ji-hoo, 18, has been an actress since 2016. She made her acting debut via a stint in the 2016 film “Vanishing Time: A Boy Who Returned.” Her breakthrough project is the award-winning indie drama film “House of Hummingbird” which earned her seven Best Actress and Best New Actress awards and nominations. The film is set in 1994 when the Seongsu Bridge collapsed in Seoul, and at the core of the story is Park Ji-hoo’s Eun-hee, a middle school student who comes from a poor family and has issues with her family; her character meets an inspiring teacher who understands her like nobody else does. @03_hu
Park Ji-hoo (as Nam On-jo) - @03_huNetflix
Park Solomon or Lomon (as Lee Soo-hyuk) - @lomon991111 - 22-year-old Lomon started his acting career with a stint in the 2014 K-drama “Bride of the Century,” wherein he played the younger version of actor Lee Hong-ki’s character. He also appeared in K-dramas “The Legendary Witch,” “Doctors” (as the teen version of actor Kim Rae-won’s character), “Shopaholic Louis,” and “Lookout.” In 2016, he played the role of a machine ghost in the movie “Horror Stories III.” Then in the following year, for the first time, he starred in a series titled “Sweet Revenge” in which he also played the role of a high schooler.@lomon991111
Park Solomon or Lomon (as Lee Soo-hyuk) - @lomon991111Netflix
Cho Yi-hun (as Choi Nam-ra) - @yihyun_1208 - Fans of the well-loved K-drama “Hospital Playlist” may easily recognize her here in her role as a third year medical student and intern who has a twin brother. Or, perhaps you’ve come across her K-drama “School 2021,” which gave her her first lead role in a series and even earned her the Best New Actress nomination and Best Couple award (with Wei’s Kim Yo-han) at the 2021 KBS Drama Awards. 22-year-old Cho Yi-hun has been acting since 2017. Aside from her stints and cameos both on the big and small screens, she also previously starred in the horror-thriller film “Metamorphosis” in 2019. @yihyun_1208
Cho Yi-hun (as Choi Nam-ra) - @yihyun_1208Netflix
Yoo In-soo (as Yoon Gwi-nam) - @k.a_innsoo - The villain in “All of Us Are Dead” is Yoo In-soo, a 23-year-old up-and-comer with about 15 projects under his belt since he debuted in 2017 via the film “Forgotten.” Now that he’s starred in a project as big as the new Netflix zombie series, you may want to rewatch the episodes he appeared in in the following K-dramas: “Strong Woman Do Bong-Soon,” “While You Were Sleeping,” “School 2017,” “Avengers Social Club,” ‘Sweet Revenge,” “Life,” “My ID Is Gangnam Beauty,” “Mama Fairy and the Woodcutter,” “At Eighteen,” “Love Alarm,” “Chocolate,” “Stranger 2,” and “At a Distance, Spring Is Green.”@k.a_innsoo
Yoo In-soo (as Yoon Gwi-nam) - @k.a_innsooNetflix
Lee Yoo-mi (as Lee Na-yeon) - @leeyoum262 - Now with more than 6.6 million Instagram followers, Lee Yoo-mi, 27, has become a household name, thanks to the phenomenal success of her last K-drama “Squid Game.” Among the junior high school main cast members of “All of Us Are Dead,” she’s the one who’s been in the industry the longest. 2010 marked her debut year, with stints on film “The Yellow Sea” and series “Future Boy.” Lee Yoo-mi had minor roles in K-dramas “20th Century Boy and Girl,” “Welcome to Waikiki,” “Ms. Hammurabi,” “Just Dance,” “Doctor John,” and “365: Repeat the Year.” In movies, she starred in “Park Hwa-Young” and “Young Adult Matters,” and played the role of a hostage in “Hostage: Missing Celebrity”一the last two earned her acting awards. @leeyoum262
Lee Yoo-mi (as Lee Na-yeon) - @leeyoum262Netflix
Lim Jae-hyeok (as Yang Dae-su) - @jhyuk.im - Lim Jae-hyeok, 27, is a newbie in the K-drama scene, with “All of Us Are Dead” serving as his first project. He is under Studio Santa Claus Entertainment, the same agency that handles the careers of actors and actresses like Soo Ae, Joo Won, Lee Da-hee, Choi Tae-joon, Kim Seung-o, and Ryu Kyung-soo.@jhyuk.im
Lim Jae-hyeok (as Yang Dae-su) - @jhyuk.im Netflix
Kim Jin-young (as Kim Ji-min) - @jin_y0ung_2 - This 18-year-old is a rookie actress who only started her acting career in 2019 with movies “The Family Affair” and “”The Fault Is Not Yours.” “All of Us Are Dead” marks her first-ever small screen project.Netflix | Follow her on @jin_y0ung_2
Kim Jin-young (as Kim Ji-min) - @jin_y0ung_2 @__boyoon__
Kim Bo-yoon (as Seo Hyo-ryung) - @__boyoon__ - Kim Bo-yoon, 20, debuted as an actress in 2013, with stints in movies “Happiness for Sale” and “Mr. Go.” On the small screen, her first project was “My Daughter, Geum Sa-Wol.” She also appeared in K-dramas “White Nights,” “Black,” “Ms. Hammurabi,” “Mr. Sunshine,” “At Eighteen,” and “Good Casting.” You can also see her in movies “Familyhood,” “The Battleship Island,” and “A Haunting Hitchhike.” Fun fact: Her birth name is Kim Go-eun.@__boyoon__
Kim Bo-yoon (as Seo Hyo-ryung) - @__boyoon__Netflix
Ha Seung-ri (as Jang Ha-ri) - @seung_lee.vv - The cool girl in “All of Us Are Dead” used to be a child actress, who’s been a part of the industry since 1999. She has a long list of TV series which include “Secret Door,” “The Producers” (as the teen version of Gong Hyo-jin’s character), “Good Manager,” “School 2017,” “Search: WWW,” and “The King: Eternal Monarch.” Ha Seung-ri was also cast in films “I Saw the Devil” and “Sunny.” Netflix | Follow her on @seung_lee.vv
Ha Seung-ri (as Jang Ha-ri) - @seung_lee.vvNetflix
Lee Eun-saem (as Park Mi-jin) - @2eunsaem - Those who have seen the recently-concluded K-drama “The Red Sleeve” will surely remember her character as one of the friends of Lee Se-young’s Sung Deok-im. Lee Eun-saem debuted as an actress in 2007 through the K-drama “Landscape in My Heart.” She also appeared in K-dramas “Black Dog,” “Bad Papa,” “The Miracle We Met,” and “Sweet Revenge,” as well as the movie “The Fault Is Not Yours.”@2eunsaem
Lee Eun-saem (as Park Mi-jin) - @2eunsaemNetflix
Son Sang-yeon (as Jang Woo-jin) - @04s_sy - This 19-year-old started his acting career in 2016 through the series “Oh My Geum-Bi.” He played the young versions of the K-drama characters of actors Ji Chang-wook in “Suspicious Partner,” Kwak Si-yang in “Chicago Typewriter,” Gong Myung in “Revolutionary Love,” Cho Jung-seok in “Two Cops,” and Yoon Gyun-sang in “Clean With Passion for Now.” Son Sang-yeon starred in the 5-episode web series “Failing in Love” and the 16-episode sports drama series “Racket Boys” (which earned him a Best New Actor award at the 2021 SBS Drama Awards). @04s_sy
Son Sang-yeon (as Jang Woo-jin) - @04s_sy Netflix
Ahn Seung-gyun (as Oh Joon-young) - @tmdrbs782 - This 27-year-old started his acting career in 2016. The K-dramas he appeared in include “Solomon’s Perjury,” “School 2017,” “My Mister,” “Still 17,” “Haechi,” “Catch the Ghost,” and “365: Repeat the Year.” @tmdrbs782
Ham Sung-min (as Han Gyeong-su) - @hsm_0314_vv - Ham Sung-min, 23, has been acting since 2005. He had minor roles and cameos in K-dramas “Guardian: The Lonely and Great God,” “Tunnel,” “Sweet Revenge,” “My ID Is Gangnam Beauty,” 'Clean With Passion for Now,” “Voice 3,” “Doctor John,” “Love Alarm,” and “Sweet Home.” @hsm_0314_vv
Jin Ho-eun (as Jung Min-jae) - @jinhoeun_ - Jin Ho-eun, 21, debuted in the entertainment scene just in 2019. He previously appeared in K-dramas “Beautiful Love, Wonderful Life” and “Nevertheless;” he also had a stint in the movie “A Resistance.”Netflix | Follow him on @jinhoeun_
Yang Han-yol (as Yoo Jun-seong) - @han_ten_y - 18-year-old Yang Han-yol started his acting career in 2011. He first appeared in the K-drama “The Greatest LOve,” followed by the drama special “My Wife Disappeared.” He won the Best Child Actor award twice for “The Greatest Love” at the 2011 MBC Drama Awards and for “She Was Pretty” at the 2015 MBC Drama Awards. His other small screen projects include “A Thousand Days’ Promise,” “Full House Take 2,” “Horse Doctor,” “Goddess of Marriage,” “Love & Secret,” and “Beautiful World.” @han_ten_y