Planning team deputy head
Jung Hak-soo (Director / Chief Jung)
Jung Hak-soo (Director / Chief Jung)
Prime Minister Hwang Hui unknown episodes
Jung Hak-soo (Director / Chief Jung)
Jung Hak-soo (Director / Chief Jung)
Jung Hak-soo (Director / Chief Jung)
Kim Chi-Kwon 20 episodes, 2014-2015
Jung Hak-soo (Director / Chief Jung)
Heo Tae-Su 3 episodes, 2008
Jung Hak-soo (Director / Chief Jung)
Bong In-jae unknown episodes
Jung Hak-soo (Director / Chief Jung)
King Injo 1 episode, 2010
Jung Hak-soo (Director / Chief Jung)
Lee Duk Soo(Jung Do's father)
Jung Hak-soo (Director / Chief Jung)
Jung Hak-soo (Director / Chief Jung)
Tenkai Toyama 1 episode, 2014
Jung Hak-soo (Director / Chief Jung)
Hwang Eun San 16 episodes, 2018
Jung Hak-soo (Director / Chief Jung)
Kim Min Chul 16 episodes, 2008
Jung Hak-soo (Director / Chief Jung)
Ji Seung (12 episodes, 2010)
Shin Dong-hyuk 26 episodes, 2013
Jung Hak-soo (Director / Chief Jung)
Gong Soo Hwan unknown episodes
Soon-man (как Kap-soo Kim)
Jung Hak-soo (Director / Chief Jung)