Name	Known for
Kim So-hyun Kim Jo-jo Kim Jo-jo See fewer	Who Are You: School 2015 (2015)
Song Kang Hwang Sun Oh Hwang Sun Oh See fewer	My Demon (2023)
Jung Ga-ram Lee Hye-yeong Lee Hye-yeong See fewer	Fourth Place (2015)
Go Min-si Park Gool-mi Park Gool-mi See fewer	Decision to Leave (2022)
Tommy Arciniega Deok-Gu Deok-Gu See fewer	Flu (2013)
Lee Jae-eung Cheon Duk Goo (as Jae-eung Lee) Cheon Duk Goo (as Jae-eung Lee) See fewer	Memories of Murder (2003)
Park Ji-hoon Ji-hoon Ji-hoon See fewer	Beyond Evil (2021)
Vivian Lu Mon Sun (voice) (version: English) Mon Sun (voice) (version: English) See fewer	Everything Everywhere All at Once (2022)
Yoon Na-moo Kim Min Jae Kim Min Jae See fewer	Connection (2024)
Kim Si-eun Yook Jo Yook Jo See fewer	Love Alarm (2019)
Park Sung-yeon Jojo's aunt (as Seong-yeon Park) Jojo's aunt (as Seong-yeon Park) See fewer	The Wailing (2016)
Kim Ye-ji Sung Ji-yeon Sung Ji-yeon See fewer	The Divine Fury (2019)
Shim Yi-yeong Bae Kyeong-hee (Hye-yeong's mother) Bae Kyeong-hee (Hye-yeong's mother) See fewer	Happy Sisters (2017)
Jo Yoo-jung Mon Sun Mon Sun See fewer	Beautiful Love, Wonderful Life (2019)