Moon Jeong-hee
Jeong-hye

Bae Gang-yoo
Min-jae

Kim Dae-myung
Gil-seop

Yoo Seung-mok
Mr. Kam

Kang Shin-il
Mr. Kong

Kim Se-dong
Mr. Nam

Song Young-chang
New Director at Nuclear Power Plant

Kim Young-woong
Mr. Hwang

Kim Han-jong
Jin-taek

Kwak Min-seok
Head of Foreign Cooperation