Plot: After Tae-su submits a keychain as evidence, the police discover a link to another case. Yeong-min is brought in for questioning once more
Cast
Han Suk-kyuJang Tae-suHan Suk-kyu was 59 in Doubt - Season 1 - How can you be so sure? (Episode 4).
Birthday: Tue, Nov 03 1964
Chae Won-beenJang Ha-binChae Won-been was 23 in Doubt - Season 1 - How can you be so sure? (Episode 4).
Birthday: Thu, Apr 05 2001
Han Ye-riLee Eo-jinHan Ye-ri was 39 in Doubt - Season 1 - How can you be so sure? (Episode 4).
Birthday: Sun, Dec 23 1984
Oh Yeon-sooYoon Ji-sooOh Yeon-soo was 52 in Doubt - Season 1 - How can you be so sure? (Episode 4).
Birthday: Wed, Oct 27 1971
Roh Jae-wonKoo Dae-hongRoh Jae-won was 31 in Doubt - Season 1 - How can you be so sure? (Episode 4).
Birthday: Wed, Oct 13 1993
Yoon Kyung-hoOh Jeong-hwanYoon Kyung-ho was 44 in Doubt - Season 1 - How can you be so sure? (Episode 4).
Birthday: Sat, Jul 05 1980
Kim Jeong-jinChoi Young-minKim Jeong-jin was 31 in Doubt - Season 1 - How can you be so sure? (Episode 4).
Birthday: Sun, Feb 07 1993
Choi Yu-hwaKim Seong-heeChoi Yu-hwa was 39 in Doubt - Season 1 - How can you be so sure? (Episode 4).
Birthday: Thu, Oct 10 1985
You Eui-taePark Joon-taeYou Eui-tae was >> in Doubt - Season 1 - How can you be so sure? (Episode 4).
Birthday: Unknown Birthday
Yu Oh-seongJeong Doo-cheolYu Oh-seong was 56 in Doubt - Season 1 - How can you be so sure? (Episode 4).
Birthday: Wed, Sep 11 1968
Park Eun-wooPark Ji-yeonPark Eun-woo was 24 in Doubt - Season 1 - How can you be so sure? (Episode 4).
Birthday: Fri, Jun 30 2000
Han Su-ahSong Min-ahHan Su-ah was 25 in Doubt - Season 1 - How can you be so sure? (Episode 4).
Birthday: Sat, Dec 12 1998