Jo In-sung (played by Ryu Seung-su) is a protagonist in Second Half.
Min-ah (played by Esom) appears in Second Half.
Manager Kang (played by Baek Won-gil) appears in Second Half.
Naive Woman (played by Ahn Ji-hye) appears in Second Half.
Kim Min-ho (played by Bek Hyun-jin) appears in Second Half.
Mr. Kang's Wife (played by Lee Jung-eun) appears in Second Half.
Director Bong (played by Park Hae-il) appears in Second Half.
Seafood Restaurant Owner (played by Ko Chang-seok) appears in Second Half.
