Episode 1 S01 E01

Jung Kyung-ho (as Kang Min Ho / James Kang / "Captain Hook") Kim So-yeon (as Kim Soon Jung) Yoon Hyun-min (as Lee Joon-hee) Park Young-kyu (as Kang Hyun-chul) Ahn Suk-hwan (as Ma Tae-seok) Cho Eun-ji (as Na Ok-hyun / "Wendy") Lee Si-eon (as Oh Woo-sik / "Tinker Bell") Gong Hyun-joo (as Han Ji-hyun) Kim Jung-pal (as Director Yoon) Lee Su-ji (as Oh Mi-ru) Jung Yoo-min (as Yu Yoo-mi) Nam Myung-ryeol (as Lee Jung-goo) Jung Da-bin (as Kim Soon-jung (young)) Cha Seung-yeon (as Jewelry store owner) Jin Goo (as Ma Dong Wook / "Peter Pan" [Soon Jung's fiancé / Detective]) Han Seo-jin (as Kim Soon Jung [Child]) Geum Bo (as [Patjuk's son]) Kwon Jae Won Kim Seung-chan Son Seon-geun Lee Ji Oh Choi Joon Young Park Ha-joon (as Ji Min)

business