Overview
It's 3 minutes for hearers, but a life for the callers. A crime thriller chasing even the slightest sounds to rescue people's lives calling for urgent help.
Cast
Lee Ha-na
Kang Kwon-ju
Song Seung-heon
Derek Jo
Son Eun-seo
Park Eun-Soo
Kim Joong-ki
Park Joong-Ki
Baek Sung-hyun
Shim Dae-Sik
Song Boo-gun
Goo Gwang-Soo
Kang Seung-yoon
Han Woo-Joo
Maurice Turner Jr.
Nick Jackson
Kim Kyu-na
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