Shin Mun-sung

Mu-hee's Uncle • 5 episodes

Yoo Bo-seong [X-Gorgon member] • 2 episodes

Park Dae-ho • 3 episodes

Hwang Suk-min [Inspector] • 3 episodes

Doctor • 1 episodes

Yeon-min's father

Seok-cheol (석철) • 1 episodes

Young-gil

Shin Sung-Man • 16 episodes

Missionary

Third Royal Secretary

Seok Cheol • 1 episodes

Arsonist • 1 episodes

Soo Yeol's Father • 2 episodes

Hiker • 2 episodes

Guard • 1 episodes

Kwak Jeong-do

Park Seok-yong • 40 episodes

Real Estate Agent

Geon-jae's Father

Police Officer

Broker

Detective • 1 episodes

Mun-sung

Detective

Jjajangmyeon Delivery Man