Name	Known for
Kang So-ra Sin Hae-seong Sin Hae-seong See fewer	Sunny (2011)
Jeong Jin-woon Jin Yoo-jin Jin Yoo-jin See fewer	Dream High (2011)
Park Ji-yeon Ri-an Ri-an See fewer	Dream High (2011)
JB JB JB See fewer	Dream High (2011)
Hyolyn Na-na Na-na See fewer	Dream High (2011)
Park Seo-joon Si-woo Si-woo See fewer	Fight for My Way (2017)
Ailee Ailee Ailee See fewer	Now Is Good (2012)
Jeong Gyu-su Shin Hae-sung's Father (as Kyu-soo Jung) Shin Hae-sung's Father (as Kyu-soo Jung) See fewer	Sympathy for Mr. Vengeance (2002)
Kwon Hae-hyo Joo Jeong-wan Joo Jeong-wan See fewer	The Day After (2017)
Yoon Hee-seok Shin Jae-in Shin Jae-in See fewer	Secret Reunion (2010)
Mi-seon Hwang Rian's mother Rian's mother See fewer	Revenge (2005)
Roh Jeong-eui Shin Hae-poong (as No Jeong-ee) Shin Hae-poong (as No Jeong-ee) See fewer	Badland Hunters (2024)
Kim Jeong-tae Lee Kang-chul Lee Kang-chul See fewer	Mourning Grave (2014)
Kim Ji-soo Park Hong-joo Park Hong-joo See fewer	Dream High (2011)
Park Ji-young Hyun Ji Soo (as Ga-hee Park) Hyun Ji Soo (as Ga-hee Park) See fewer	Wok of Love (2018)
Park Jin-young Jung Ui-bong (as jr.) Jung Ui-bong (as jr.) See fewer	Christmas Carol (I) (2022)
Yang Jung-won Jeong Eui-bong Jeong Eui-bong See fewer	Our Gap-soon (2016)
Jung-ui No Shin Hae-pung (Shin Hae-sung's sister) Shin Hae-pung (Shin Hae-sung's sister) See fewer	Operation Proposal (2012)
J.Y. Park Yang Jin-man Yang Jin-man See fewer	Penguins of Madagascar (2014)
Ye-Eun Park Self Self See fewer	Basketball (2013)
Kim So-hye Friend rushing to report a fainting student Friend rushing to report a fainting student See fewer	Dream High (2011)
Yoo So-young Park Soon-dong Park Soon-dong See fewer	Dream High (2011)
Choi Yeo-jin Ahn Tae-yeon (as Yeo-jin Choi) Ahn Tae-yeon (as Yeo-jin Choi) See fewer	I'm Sorry, I Love You (2004)
Jung Yeon-joo Lee Seul Lee Seul See fewer	Dream High (2011)