- Yoo Hyeong-kwan
- Â Government office director Choi Jae-yeong 38 episodes, 2015-2016
- Kim Sung-ryung
- Â Ko Yoon-jung 20 episodes, 2016
- Kim Bum
- Â Lee Ro-joon 20 episodes, 2016
- Son Dam-bi
- Â Shin Yeo-ok 20 episodes, 2016
- Choi Jin-ho
- Â Baek Jong-sik 20 episodes, 2016
- Seo Young
- Â Kim Ha-ram 20 episodes, 2016
- Im Seul-ong
- Â Oh Seung-Il 20 episodes, 2016
- Kim Ji-Eun
- Â Lee Ro-joon's assistant 20 episodes, 2016
- Lee Da-hee
- Â Do-Young Min 18 episodes, 2015
- Kim Hee-ae
- Â Young-jin Choi 18 episodes, 2015
- Kim Kap-su
- Â Dong-Il Park 18 episodes, 2015
- Son Ho-joon
- Â Jin-Woo Han 18 episodes, 2015
- Son Byung-ho
- Â Tae-Yoo Kang 18 episodes, 2015
- Lee Gi-kwang
- Â Se-Won Lee 18 episodes, 2015
- Lee Ki-young
- Â Sang-Min Yeom 18 episodes, 2015
- Shin Seung-hwan
- Â Dal-Hwan Bae 18 episodes, 2015
- Shin So-yul
- Â Nam-Jin Choi 18 episodes, 2015
- Kim Min-jong
- Â Jong-Ho Park 18 episodes, 2015
- Lee Gang-wook
- Â Jae-Won Kang 18 episodes, 2015
- Park Seung-joon
- Â Child 2 episodes, 2015
- Joo Ah-reum
- Â Jang Eun-yeong 1 episode, 2015
- Hong Ji-hee
- Â Drunk guest 1 episode, 2016
