Official website: http://program.m.tving.com/tvn/methodent
Lee Seo-jin
Ma Tae-oh
Kwak Sun-young
Chun Jane
Seo Hyun-woo
Kim Jung-don
Joo Hyun-young
So Hyun-joo
Shim So-young
Jang Myung-aeh
Kim Kuk-hee
Yoo Eun-soo
Kim Tae-oh
Choi Jin-hyeok
Hwang Se-on
Kang Hee-sun
Steve Sanghyun Noh
Lee Sang-uk
Choi Yeon-kyu
Choi Won-jae