Manhole (TV series)

Manhole is a South Korean television series starring Kim Jae-joong, Uee, Cha Sun-woo, Jung Hye-sung. It aired on KBS2, from August 9 to September 28, 2017 on Wednesdays and Thursdays at 22:00 (KST) for 16 episodes.

The drama drew a nationwide rating of 1.4% for its eighth episode. At the time, this was the lowest ever recorded for a drama airing in a regular time slot on broadcast television. Lovely Horribly recorded an even lower single-episode rating of 1.0% in 2018, but Manhole remained the primetime drama with the lowest average rating (2.1%), until Welcome, which aired on the same network and timeslot, broke the record in 2020.

Synopsis
Foreseeing his own fate, he travels from past to present. The main purpose of him traveling through time is to stop his ideal girl's wedding.

Main

 * Kim Jae-joong as Bong Pil
 * Uee as Kang Soo-jin
 * Jung Hye-sung as Yoon Jin-sook
 * Cha Sun-woo as Jo Suk-tae

Neighborhood families

 * Lee Sang-yi as Oh Dal-soo
 * Kang Hong-seok as Yang Koo-gil
 * Kim Min-ji as Hong Jung-ae

Main characters' parents

 * Joo Jin-mo as Bong Dal
 * Kim Hye-ok as Yoon Kkeut-soon
 * Woo Hyun as Suk-tae's father
 * Seo Hyun-chul as Soo-jin's father
 * Lee Yun-kyung as Soo-jin's mother

Strangers in the neighborhood

 * Jang Mi-kwan as Park Jae-hyun

Bonbon Hope

 * Seo Young as Mi-ja
 * Son Ji-an as Yoon-mi

Extended

 * Park Ah-in as Park Young-joo
 * Jo Seo-hoo as Yoon-mi
 * Kim Young-ok (voice only)
 * Jung In-gi
 * Kim Dae-gon as Jang-hye
 * Kim Joong-kil
 * Choi Yoon-bin
 * Park Hee-kon
 * Seon Woo-sung
 * Heo Soo-jung
 * Son Kyung-won
 * Lee Seung-hoon
 * Go Man-kyoo
 * Ha Jin
 * Ri Min
 * Lee Jae-eun
 * Kim Ji-sun
 * Ahn Hee-joo
 * Yoo Geum
 * Park Sang-yong
 * Jo Hee
 * Oh Yong
 * Kim Kwon as Man attending church
 * Kim Kyu-chul as Yang Koo-gil's father
 * Song Ha-rim
 * Park Chan-hong
 * Sung Hyun-joon
 * Park Shi-yun
 * Heo Soo-jung
 * Park Do-joon
 * Han Jae-woong
 * Kim Bong-soo
 * Lee Seung-hyun
 * Kim Hae-kon
 * Choi Yoon-joon
 * Song Kyung-hwa
 * Tae Won-suk
 * Park Hee-kon
 * Lee Dong-hee
 * Choi Kyo-shik

Ratings

 * In this table, The blue numbers represent the lowest ratings and the red numbers represent the highest ratings.
 * NR denotes that the drama did not rank in the top 20 daily programs on that date.