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The One and Only poster
The One and Only poster

The One and Only

2021 1 Season 6.8Series
Drama

A contract killer gets entangled with a murder case and three terminally ill women who have each decided to end the life of one person before they die.

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Episodes

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Moon Jung-min

Creator, Writer

Oh Hyun-jong

Director

Top Cast

Ahn Eun-jin

Ahn Eun-jin

Pyo In-sook · 16 eps

Kim Kyung-nam

Kim Kyung-nam

Min Woo-cheon · 16 eps

Moon Seong-hyun

Moon Seong-hyun

Min Woo-Cheon (teen) · 16 eps

Kang Ye-won

Kang Ye-won

Kang Se-yeon · 16 eps

JOY

JOY

Sung Mi-do · 16 eps

Goh Doo-shim

Goh Doo-shim

Yook Sung-ja · 16 eps

Jang Hyun-sung

Jang Hyun-sung

Pyo Gang-Sun · 16 eps

Seo Yeon-woo

Seo Yeon-woo

Ha San-A · 16 eps

Ahn Chang-hwan

Ahn Chang-hwan

Shin Tae-il · 16 eps

Choi Young-woo

Choi Young-woo

Park Seung Seon · 16 eps

Han Kyun-yu

Han Kyun-yu

Gu Ji-pyo · 16 eps

Do Sang-woo

Do Sang-woo

Cho Shi-young · 16 eps

Lee Bong-ryeon

Lee Bong-ryeon

Hwang Ma-Jin · 16 eps

Jang In-sub

Jang In-sub

Oh Jin-kyu · 16 eps

Kim Ji-yul

Kim Ji-yul

Sung Mi-do (child) · 2 eps

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