Kim Hyejin (16 Episodes)

Ji Seongjoon (16 Episodes)

Kim Shinhyeok (16 Episodes)

Min Hari (16 Episodes)

Cha Jooyoung (16 Episodes)

Kim Poongho (16 Episodes)

Joo Areum (16 Episodes)

Han Seol (16 Episodes)

Kim Joonwoo (16 Episodes)

Jeong Seonmin (16 Episodes)

Lee Gyeong (16 Episodes)

Eun Young (16 Episodes)

Kim Rara (16 Episodes)

Ji Seongjoon (Young) (16 Episodes)

Kim Hyejin (Young) (16 Episodes)

Kim Jeongseop (16 Episodes)

Han Jeonghye (16 Episodes)

Boo Joongman (16 Episodes)

Gwanghee (16 Episodes)

Lee Seulbi (16 Episodes)

Sehoon (16 Episodes)

Ha Ri's date (5 Episodes)

Na Ji Seon [Ha Ri's step-mother] (4 Episodes)

Min Ha Ri [Young] (3 Episodes)

Author Lee [Children's book author] (3 Episodes)

Min Yong Gil [Ha Ri's father] (2 Episodes)

Cha Hye Jung [Ha Ri's mother] (2 Episodes)

Guy from the bar (1 Episodes)

Convenience store's worker (1 Episodes)

Interviewer (1 Episodes)

American boss (1 Episodes)

Herself (1 Episodes)

Himself (1 Episodes)

Himself (1 Episodes)

Himself (1 Episodes)

Sound technician (1 Episodes)

Emcee (1 Episodes)

Kang Po To [Photographer] (1 Episodes)

Editorial team's assistant (1 Episodes)

Ted [Swiss Traveler] (1 Episodes)

Guest in room 701 (1 Episodes)