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 (as Ji-yeon) Ri-an (as Ji-yeon) See fewer	God of Study (2010)
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)
Kwon Hae-hyo Joo Jung-wan Joo Jung-wan See fewer	Peninsula (2020)
Yoon Hee-seok Shin Jae-in (as Hee-suk Yoon) Shin Jae-in (as Hee-suk Yoon) See fewer	Secret Reunion (2010)
Mi-seon Hwang Rian's Mother Rian's Mother See fewer	Revenge (2005)
Kim Jeong-tae Lee Kang-chul (as Jeong-tae Kim) Lee Kang-chul (as Jeong-tae Kim) 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	Moon Lovers: Scarlet Heart Ryeo (2016)
Park Jin-young Jung Ui-bong (as jr.) Jung Ui-bong (as jr.) See fewer	When My Love Blooms (2020)
Seon-Nyeo Kim Jin Yoo-jin's Mother Jin Yoo-jin's Mother See fewer	I Saw the Devil (2010)
J.Y. Park Yang Jin-man Yang Jin-man See fewer	Penguins of Madagascar (2014)
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)