Mr. Smile S01 E06

Cho Jin-woong (as Baek Joong-sik) Yoo Jae-myung (as Kim Guk-ho) Yum Jung-ah (as Ahn Myung-ja) Kim Moo-yul (as Lee Sang-bong) Lee Kwang-soo (as Yoon Chang-jae) Greg Hsu (as Mr. Smile) Kim Sung-cheol (as Sung Joon-woo) Sung Yu-been (as Seo Dong-ha) Hyun Bong-sik (as Ji-hong)