Koo Kyung-yi (12 episodes)

Song Yi-kyung / "K" (12 episodes)

Director Yong (12 episodes)

Na Je-hui (12 episodes)

Santa (12 episodes)

Oh Gyeong-su (12 episodes)

An Geon-uk (12 episodes)

Mr. Kim (11 episodes)

Je-hui's father (9 episodes)

Lee Dae-ho (8 episodes)

Jung Jeong-yeon (6 episodes)

Jang Seong-u (6 episodes)

Heo Hyeon-tae (6 episodes)

Heo Seong-tae (6 episodes)

Kim Min-gyu (5 episodes)

Yoon Jae-yeong (4 episodes)

Ko Dam (4 episodes)

Gardener (2 episodes)

Yi-kyung's mother (1 episode)

Na Je-Hui's Colleague (Eps 8) (1 episode)

Director (12 episodes)

Original Music Composer (12 episodes)

Writer (12 episodes)