Updated - List Of Arrested In President Park Scandal

Those arrested so far in the scandal are listed below;

Ms. Choi Soon-sil       (President Park's confidante)
Mr. Cha Eun-taek       (former Director of Creative Convergence Center)
Mr. An Chong-bum    (former Senior Presidential Secretary)
Mr. Jeong Ho-seong   (former Presidential Secretary)
Ms. Choi Si-ho           (niece of Ms. Choi Soon-sil)
Mr Kim Jong             (former Vice Minister of Culture)
Mr. Cho Won-dong    (former Senior Presidential Secretary for Economic Affairs)

Mr. Moon Hyung-pyo (former Minister of Health)
Mr. Kim Jin-soo         (former Presidential Secretary for Health)
Mr. Kim Jong-deok    (former Minister of Culture)
Mr. Chung Gwang-ju  (former Vice Minister of Culture)
Mr. Shin Dong-chul    (former Presidential Secretary)
Mr. Song Sung-gak    (former Head of Korea Creative Content Agency)
Mr Ryu Cheol-gyun    (Ewha University Professor)
Mr. Nam Gung-gon    (former Ewha University Admissions Dept. Head))

For details on some of their crimes, please read the following articles. 

Joongang Daily News: Kim blacklisted liberal artists

The Hankyoreh: Prosecutors say there are “reams of evidence” 

Many more arrests are expected in the coming weeks!