Lee Yi-kyung
Lee Joon-Ki (36 eps)
Kim Jung-hyun
Kang Dong-Goo (20 eps)
Son Seung-won
Bong Doo-Sik (20 eps)
Jung In-sun
Han Yoon-A (20 eps)
Go Won-hee
Kang Seo-Jin (20 eps)
Lee Ju-woo
Min Soo-A (20 eps)
Lee You-mi
Ji-Young (20 eps)
Lee Ji-ha
Ji-Soo's mother (20 eps)
Ri Min
movie director (20 eps)
Park Young-soo
Convenience store owner (20 eps)
Kim Seon-ho
Cha Woo-Sik (16 eps)
Shin Hyun-soo
Kook Ki-Bong (16 eps)
Mun Ka-young
Han Soo-Yeon (16 eps)
An So-hee
Kim Jung-Eun (16 eps)
Kim Ye-won
Cha Yoo-Ri (16 eps)
Bret Allan Lindquist
[Foreign guest] (16 eps)
Jin Ye-sol
Writer Kwon (1 eps)
Park Sung-woong
actor Park Sung-woong (1 eps)
Choi Ri
Ji-min (1 eps)
Jason Scott Nelson
Hostel guest (1 eps)
Byeon Woo-seok
Yoon Seo-won (1 eps)
Kim Yeong-ok
Grandmother at the party (1 eps)
Lee Duck-hwa
Joon Ki's father (1 eps)