Name	Known for
Lee Dong-wook Kwon Jung-Rok Kwon Jung-Rok See fewer	Guardian: The Lonely and Great God (2016)
Lee Sang-woo Prosecutor Kim Se Won (as Sang-woo Lee) Prosecutor Kim Se Won (as Sang-woo Lee) See fewer	Marry Me Now (2018)
Son Sung-yoon Prosecutor Yoo Yeo Reum (as Sung-Yoon Son) Prosecutor Yoo Yeo Reum (as Sung-Yoon Son) See fewer	The Prisoner (2020)
Oh Jung-se CEO Yeon Joon Kyu CEO Yeon Joon Kyu See fewer	The Call (2020)
Oh Eui-Sik Kong Hyuk Joon Kong Hyuk Joon See fewer	While You Were Sleeping (2017)
Kim Hee-jung Kim Hae Young (as Hee-jung Kim) Kim Hae Young (as Hee-jung Kim) See fewer	Touch Your Heart (2019)
Shim Hyung-tak Choi Yoon Hyuk (as Hyung Tak Shim) Choi Yoon Hyuk (as Hyung Tak Shim) See fewer	Melting Me Softly (2019)
Yoo In-na Oh Yoon-seo Oh Yoon-seo See fewer	Secret Garden (2010)
Lee Joon-hyuk Yeon Jun Suk Yeon Jun Suk See fewer	Love in the Moonlight (2016)
Park Kyung-hye Dan Moon Hee Dan Moon Hee See fewer	Guardian: The Lonely and Great God (2016)
Jang So-yeon Yang Eun Ji Yang Eun Ji See fewer	The Wailing (2016)