Park Dae-ho (3 episodes)

Hwang Suk-min [Inspector] (3 episodes)

Seok-cheol (석철) (1 episode)

Seok Cheol (1 episode)

Shin Sung-Man (16 episodes)

Missionary

Third Royal Secretary

[Soo Yeol's father] (2 episodes)

Arsonist (1 episode)

Guard (1 episode)

Kwak Jeong-do

Park Seok-yong (40 episodes)

Real Estate Agent

Geon-jae's Father

Police Officer

Broker

Mun-sung

Detective (1 episode)