Soo-jin (16 episodes, 2019)
Kwon Do-Hoon (16 episodes, 2019)
Kwon Do Hoon (young) (3 episodes, 2019)
Son Ye-rim (unknown episodes)
Brian Jeong (unknown episodes)
Baek Soo-ah (unknown episodes)
Choi Hang-seo (unknown episodes)
Lee Sun Kyung (unknown episodes)
Jo Mi-kyeong (unknown episodes)
Soo-Jin's mother (unknown episodes)