Lee Soo (16 episodes, 2020)
Kyung Woo Yeon (16 episodes, 2020)
Kim Young Hee (16 episodes, 2020)
Han Jin Joo (16 episodes, 2020)
Shin Hyun Jae (16 episodes, 2020)
Jin Sang Hyuk (16 episodes, 2020)
Ohn Joon Soo (15 episodes, 2020)
Lee Soo's father (14 episodes, 2020)
Lee Soo's mother (13 episodes, 2020)
Min Sang Sik (13 episodes, 2020)
Kim Young Hee's mother (10 episodes, 2020)
Woo Yeon's mother (10 episodes, 2020)
Kim Chul Soo (7 episodes, 2020)
Woo Yeon's father (6 episodes, 2020)
Assisting Officer Kim (5 episodes, 2020)
Joon Young (5 episodes, 2020)
Kwon Yoo Ra (4 episodes, 2020)
Tiger Sugar manager (4 episodes, 2020)
Lee Soo (child) (3 episodes, 2020)
Prosecutor Park (3 episodes, 2020)
Hye Won (3 episodes, 2020)
Kim Young Hee (young) (2 episodes, 2020)
Han Jin Joo's mother (2 episodes, 2020)
Jieum Guesthouse owner (2 episodes, 2020)
Hwang Ji Hyeon (2 episodes, 2020)
Shin Hyun Jae's oldest sister (2 episodes, 2020)
Lee Soo's neighbor (2 episodes, 2020)
Doctor Kim (2 episodes, 2020)
Shin Hyun Jae's mother (2 episodes, 2020)
Kim Chul Soo (young) (2 episodes, 2020)
Writer Han (1 episode, 2020)
Writer Lee Yeon Kyung (1 episode, 2020)
Drama series actress (1 episode, 2020)
Dean of students (1 episode, 2020)
Restaurant owner (1 episode, 2020)
Shin Hyun Jae's co-worker (1 episode, 2020)
Jeju Bookstore Owner (1 episode, 2020)
Kyung Woo Yeon (young) (1 episode, 2020)
Kim Eun Soo (1 episode, 2020)
Girlfriend (1 episode, 2020)
Ohn Joon Soo's brother (1 episode, 2020)
Shin Hyun Jae's sister (1 episode, 2020)