Jeong Ok-hee (played by Lee Jae-in) is a protagonist in Cherry Boy.
Chae Ri-hwan (played by Kim Moo-joon) appears in Cherry Boy.
Bang Jeong-suk (played by Jang Da-a) appears in Cherry Boy.
Paeng Ho-seok (played by Jun Suk-ho) appears in Cherry Boy.
Jeong-rak (played by Park Myung-hoon) appears in Cherry Boy.
Ok-hee's mom (played by Kang Mal-geum) appears in Cherry Boy.
Na-hee (played by Yura) appears in Cherry Boy.
Su-ji (played by Jeon So-young) appears in Cherry Boy.