Woman of 9.9 Billion

Woman of 9.9 Billion is a 2019 South Korean television series starring Cho Yeo-jeong, Kim Kang-woo, Jung Woong-in, Oh Na-ra and Lee Ji-hoon. It aired on KBS2's Wednesdays and Thursdays at 22:00 (KST) from December 4, 2019 to January 23, 2020.

Synopsis
The story of an unfortunate woman named Jeong Seo-yeon who finds herself with 9.9 billion won.

Main

 * Cho Yeo-jeong as Jeong Seo-yeon
 * Kim Kang-woo as Kang Tae-woo
 * Jung Woong-in as Hong In-pyo
 * Oh Na-ra as Yoon Hee-joo
 * Lee Ji-hoon as Lee Jae-hoon

Supporting

 * Seo Hyun-chul as Oh Dae-yong
 * Kim Do-hyun as Seo Min-gyoo
 * Goo Seong-hwan as Black Bear
 * Gil Hae-yeon as Jang Geum-ja
 * Yoo Young-jae as Kim Seok
 * Shin Su-hyun as Ji Ha-na
 * Hyun Woo as Kang Tae-hyun
 * Ok Ye-rin as Lee Yoo-ri, Hee-joo and Jae-hoon's daughter

Production
The first script reading took place in August 2019.

Ratings
In this table, the blue numbers represent the lowest ratings and the red numbers represent the highest ratings.