Hi Bye, Mama!

Hi Bye, Mama! is a 2020 South Korean television series starring Kim Tae-hee, Lee Kyu-hyung, and Go Bo-gyeol. It aired on tvN from February 22 to April 19, 2020.

Synopsis
Cha Yu-ri (Kim Tae-hee) has been a ghost since she died in a tragic accident five years ago. Through a reincarnation project, she is given the possibility to become human again if she succeeds in going back to her place within 49 days. However, her husband, Cho Gang-hwa (Lee Kyu-hyung), is now remarried. She has to choose between her own or her husband's happiness.

Main

 * Kim Tae-hee as Cha Yu-ri
 * She becomes a lingering ghost after getting hit by a car while 9 months pregnant. After being taken to the hospital where her husband works, her daughter is able to be saved, however Yu-ri is unable to survive. Four years later, Yu-ri becomes human again after having an emotional outburst towards God for the tragedy that befell her, and is granted 49 days to regain her place as Gang-hwa's wife and her daughter's mother in order to be able to stay permanently. If she is unable to do so, she must willfully go to heaven and reincarnate.


 * Lee Kyu-hyung as Cho Gang-hwa
 * A well off doctor and former surgeon. After his wife's death, he begins to distance himself from reality, becoming depressed. He develops a trauma of surgery after losing his wife trying to save her.


 * Go Bo-gyeol as Oh Min-jung
 * Gang-hwa's new wife, who later discovers Gang-hwa's true feelings and about Yu-ri's resurrection. Current mother figure of Yu-Ri's daughter Seo-Woo.

Yu-ri's family and entourage

 * Seo Woo-jin as Cho Seo-woo, Gang-Hwa and Yu-ri's daughter.
 * Park Jung-yeon as teenager Cho Seo-woo (Ep. 16)
 * Kim Mi-kyung as Jeon Eun-sook, Yu-ri's mother.
 * Park Soo-young as Cha Moo-poong, Yu-ri's father.
 * Kim Mi-soo† as Cha Yeon-ji, Yu-ri's little sister.
 * Shin Dong-mi as Go Hyun-jung, Yu-ri's best friend.
 * Yoon Sa-bong as Mi Dong-daek, a shaman.
 * Lee Si-woo as Jang Pil-seung, an airline pilot.

People around Gang-hwa

 * Oh Eui-shik as Gye Geun-sang, Gang-hwa's best friend.
 * Ahn Nae-sang as Professor Jang, Gang-hwa's chief.

Ghosts at the ossuary

 * Ban Hyo-jung as Jung Gwi-sun, died 7 years ago.
 * Bae Hae-sun as Sung Mi-ja, Man-seok's wife died 55 years ago.
 * Choi Dae-sung as Kwon Man-seok, Mi-ja's husband, died 56 years ago.
 * Park Eun-hye as Seo Bong-yeon, Pil-seung's mother who died 22 years ago.
 * Kim Dae-gon as Jang Dae-choon, Pil-seung's father who died 22 years ago.
 * Shin Soo-yeon as Jang Young-shim, Pil-seung's sister who died 22 years ago.
 * Lee Jae-woo as Kang Sang-bong, former baseball player who was murdered.
 * Shim Wan-joon as Shim Geum-jae, died 6 years ago.
 * Bae Yoon-kyung as Park Hye-jin, died 4 years ago.
 * Shin Cheol-jin as Mr.Choe

Special appearances

 * Lee Ji-ha as Park Hye-jin's mother
 * Yoo Yeon as Mi-so's mother
 * Lee Joong-ok as apartment ghost (Ep. 1 & 10)
 * Lee Jung-eun as shaman (Ep. 4 & 10)
 * Lee Dae-yeon as Kim Pan-seok (Ep. 7 & 9)
 * Lee Byung-joon as Baek Sam-dong (Ep. 7 & 9)
 * Kim Seul-gi as Shin Soon-ae (Ep. 10)
 * Yang Kyung-won as an exorcist (Ep. 10–15)

Production
Early working title of the series is Goodbye Mom.

Kim Tae-hee and Bae Hae-seon have worked together in the SBS Drama Yong-pal in 2015.