- Ji Sung
- Hyeon-seung
- Kim Ah-jung
- Yoon-jeong
- Shin So-yul
- So-yeon
- Kang Kyung-joon
- Seung-joon
- Kim Sung-oh
- Seok-woon
- Jung Soo-young
- Jin-joo
- Ji-yoon Moon
- Yeong-min
- Kim Bo-mi
- Yoon-mi
- Lee Jae-won
- Kim Dae-li
- Mi-so Lee
- Hye-lim
- Kwak Ji-min
- Ah-ra
- Hwang Seung-eon
- Choi Yeong-ah
- Jeong Yeong-gi
- Karaoke Drunk 1
- Jong-yeol Jeong
- Karaoke Drunk 2
- Choi Gyo-sik
- Karaoke Drunk 3
- Choi Eun-seok
- Hyeon-seung's Company Employee
- Kim Bo-yeon
- Yoon-jeong's Mother
- Song-i Han
- Buyer
- Hanssen Jeon
- Seung-joon's Company Director
- Kim Ji-hoon
- Wan-shik
- Ok Ji-young
- Su-jung
- Kim Joo-ryung
- Sea Turtle Woman
- Joon-ho Kim
- Waiter
- Hae-chol Shin
- Radio DJ
- Tu-in Tak
- Fat Waiter