Decibel

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Rae-won Kim

Commander Kang Do-yeong

Lee Jong-Suk

Captain Jeong Tae-Seong

Sang-Hoon Jung

Reporter Oh Dae-Oh

Byeong-eun Park

Agent Cha Young-Han

Dal-hwan Jo

Sergeant Noh

Cha Eun-Woo

Staff Sergeant Jeong Tae-ryeong

Jung-Joon Lee

Cadet #1

Kim Jung-woo

Team Leader Lee

Lee Min-ki

Captain Hwang

Lee Sang-hee

First Sergeant Jang Yu-Jeong

Kim Seul-gi

Han Mi-nyeo

Lee Seung-hun

Lieutenant Kim

Tae-Hun Nam

Soo-yeong

Tae-Hun Nam

Reporter 2

Ahn Tae-Hwan

Engine crew #2

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