Go Han-pyo (1 episode)

President

Self (1 episode)

(6 episodes)

Cha Seok-ho

Lee Jeong-mok (12 episodes)

(2 episodes)

Self - Host (1 episode)

(12 episodes)

(8 episodes)

Self (1 episode)

Cha In-pyo

(1 episode)

Elder

Executive Producer

(30 episodes)

(8 episodes)

Himself (3 episodes)

Bae Sam-Do (54 episodes)

Goo Ja Hyuk (20 episodes)

Sun's Attorney (2 episodes)

Mr. Kim

Cheon Tae-woong (37 episodes)

Potter

South Korean President

(1 episode)

(22 episodes)

President Jo

Cha Se-Joo (100 episodes)

Moo-jin (36 episodes)

(24 episodes)

Choi Kuk-Seon (16 episodes)

Im Sang-hyeon

Kim Yong-soo

No Min-guk (20 episodes)

Lee Sang-hyun

(22 episodes)

(35 episodes)

(16 episodes)

Chun Tae-San (70 episodes)

(63 episodes)

Baek Seong-gi

铁手 (30 episodes)

(24 episodes)

Father Shin

Iron Palm

Tae-joo (50 episodes)

박광철 (20 episodes)

Choi Jong-Hyuk (32 episodes)

Kim Chun-sam (28 episodes)

Kang Ji-min

Hwang Gi-pung

(58 episodes)

Lee Joon-hee (16 episodes)

Jun-hee (1 episode)

(18 episodes)

(16 episodes)