Jeon Do-yeon and Sul Kyung-gu in Kill Boksoon (2023)

Sul Kyung-gu in Memoir of a Murderer (2017)

Sul Kyung-gu, Kim Nam-gil, and Kim Seol-hyun in Memoir of a Murderer (2017)

Sul Kyung-gu and Oh Dal-su in Memoir of a Murderer (2017)

Sul Kyung-gu and Kim Nam-gil in Memoir of a Murderer (2017)

Sul Kyung-gu and Yim Si-wan in The Merciless (2017)

Sul Kyung-gu, Kim Nam-gil, and Lee Min-ho in Public Enemy Returns (2008)

Sul Kyung-gu and Lee Mun-shik in Public Enemy Returns (2008)

Ryu Seung-beom and Sul Kyung-gu in No Mercy (2010)

Sul Kyung-gu and Han Hye-jin in No Mercy (2010)

Sul Kyung-gu in The Spy: Undercover Operation (2013)

Sul Kyung-gu and Esom in Kill Boksoon (2023)

Ryu Seung-beom, Sul Kyung-gu, and Han Hye-jin in No Mercy (2010)

Sul Kyung-gu, Son Ye-jin, and Kim Sang-kyung in The Tower (2012)

Moon So-ri, Sul Kyung-gu, and Daniel Henney in The Spy: Undercover Operation (2013)

Ha Ji-Won and Sul Kyung-gu in Tidal Wave (2009)

Sul Kyung-gu in Another Public Enemy (2005)