Yoo Hai-jin as Cha Chi-ho

Kim Hee-seon as Lee Il-young

Cha In-pyo as Cha Seok-ho

Jin Sun-kyu as Byung-hoon

Han Seon-hwa as Eun-sook

Jeong Da-eun as Jin-ju

Lee Jun-hyeok as Dong-woo

Lee Ji-hoon as In-guk

Yoon Byung-hee as Park Seung-joon

Kim Seo-hyeon as Chief Police

Kim Ki-cheon as Manager

Hyun Bong-sik as Mister

Jung Woo-sung as Lee Yook-gu

Yeom Hye-ran as Pharmacist

Yim Si-wan as Serenade Man

Ko A-sung as Serenade Woman

Woo Hyeon as 'Well-being Chicken' Owner

Lee Ho-cheol as Deong-chi

Kwon Gwi-bin as Chi-ho's mother

Gi So-you as Capital Kid

Lee Dong-yong as Director Lee

Choi Kyo-sik as Executive Director Choi