Special appearance
Doctor
Nurse
Youth soccer coach
Fencing athlete
Go Eun-mi
Japanese judo coach
Chang-soo
Wang Tae-yeon
Kim Kyeong-woo
Professor Seo
Go Mi-ja
Lee Seok-ran
Chae Eun-seok
Kwon Yoo-ri
Pi Jeong-ah
Go-beom
Eom Dong-ho
Choi Dae-seop
Kang Woo-ram
Heo Taek-woo
Yoo Sang-bong
Jeong Ho-chang
Choi Ham-sik
Kang Hee-yeon
Kim Yeon-woo
