Hi Bye, Mama!

Composer

• 
  Shin Min Yong
• 
  Lim Ha Yong

Director

• 
  Yoo Je Won

Screenwriter

• 
  Kwon Hye Joo
• 
  Im Yeon Soo

Main Role

• 
  Kim Tae Hee

  Cha Yu Ri

  Main Role
• 
  Lee Kyu Hyung

  Jo Kang Hwa

  Main Role
• 
  Go Bo Gyeol

  Oh Min Jung

  Main Role
• 
  Seo Woo Jin

  Jo Seo Woo

  Main Role

Support Role

• 
  Shin Dong Mi

  Go Hyun Jung [Yu Ri's best friend / Geun Sang's wife]

  Support Role
• 
  Oh Eui Shik

  Kye Geun Sang [Gang Hwa's best friend / Psychiatrist / Hyeon Jeong's husband]

  Support Role
• 
  Kim Mi Kyung

  Jeon Eun Suk [Yu Ri's mother / Gang Hwa's mother-in-law]

  Support Role
• 
  Park Soo Young

  Cha Moo Poong

  Support Role
• 
  Kim Mi Soo

  Cha Yun Ji [Yu Ri's sister]

  Support Role
• 
  Yoon Sa Bong

  Ms. Mi Dong [Shaman]

  Support Role
• 
  Lee Si Woo

  Jang Pil Seung [Pilot]

  Support Role
• 
  Ahn Nae Sang

  Dr. Jang [Senior doctor / Gang Hwa's trusted helper]

  Support Role
• 
  Kang Yeon Jung

  Nurse Jung [Nurse]

  Support Role
• 
  Ban Hyo Jung

  Jung Gwi Soon [Granny ghost]

  Support Role
• 
  Bae Hae Seon

  Sung Mi Ja

  Support Role
• 
  Park Eun Hye

  Seo Bong Yun [Pil Seung's mother / Ghost]

  Support Role
• 
  Kim Dae Gon

  Jang Dae Choon [Pil Seung's father / Ghost]

  Support Role
• 
  Shin Soo Yun

  Jang Yeong Sim [Pil Seung's sister / Ghost]

  Support Role
• 
  Lee Jae Woo

  Kang Sang Bong / Kang Bin [Baseball player / Ghost]

  Support Role
• 
  Shim Wan Joon

  Shim Geum Jae [Ghost]

  Support Role
• 
  Bae Yoon Kyung

  Park Hye Jin [Ghost]

  Support Role
• 
  Choi Dae Sung

  Kwon Man Suk [Ghost / Mi Ja's husband]

  Support Role
• 
  Kwon Eun Seong

  Ha Jun [Hyun Jung & Geun Sang's son] (Ep. 3-4)

  Support Role
• 
  Go Eun Min

  Kim Hye Su [Kindergarten teacher]

  Support Role
• 
  Seo Jeong Hoo

  [Jo Gang Hwa's fellow Doctor]

  Support Role
• 
  Jung Min Joon Support Role

Guest Role

• 
  Yoo Yeon

  [Mi So's mother] (Ep.1-3, 6, 11)

  Guest Role
• 
  Heo Soon Mi

  [Chi In's mother] (Ep.1-3)

  Guest Role
• 
  Na Soo Yoon

  [Eun Bi's mother] (Ep.1-3)

  Guest Role
• 
  Lee Joong Ok

  [Apartment ghost] (Ep. 1, 10)

  Guest Role
• 
  Shin Chul Jin

  Mr. Choe [Ghost] (Ep.1)

  Guest Role
• 
  Jang Eui Don

  [Kang Hwa's patient] (Ep. 1)

  Guest Role
• 
  Park Kwi Soon

  [Monk] (Ep. 1, 4)

  Guest Role
• 
  Lee Mi Yoon

  [Kindergarten director] (Ep.2-4)

  Guest Role
• 
  Jang Hae Min

  [Seo Woo's kindergarten teacher]

  Guest Role
• 
  Ahn Soo Bin

  [Seo Woo's kindergarten teacher] (Ep. 1-4)

  Guest Role
• 
  Park Jae Joon

  Kim Hyuk Jin [Ghost] (Ep.1-4)

  Guest Role
• 
  Gu Da Song

  [Delinquent girl] (Ep.2)

  Guest Role
• 
  Jung Ae Hwa

  [Street food vendor] (Ep. 2)

  Guest Role
• 
  Seo Hee

  [Hospital information desk] (Ep.2)

  Guest Role
• 
  Park Sang Hwi

  [Hotel front desk employee] (Ep.3, 5-6)

  Guest Role
• 
  Lee Jung Eun

  Geun Sang's mother/Auntie Shaman [Dual role](Ep.4, 7-8, 10)

  Guest Role
• 
  Kim Ga Young

  [Kim Hyuk Jin's mother] (Ep.4)

  Guest Role
• 
  Baek Hyeon Ju

  [Cook, Daycare center] (Ep.4-6-8)

  Guest Role
• 
  Uhm Hye Soo

  [Min Jung's schoolmate] (Ep.5)

  Guest Role
• 
  Kyung Ki Hyun

  [Kindergarten ghost] (Ep.5)

  Guest Role
• 
  Kang Chan Yang

  [Teacher] (Ep.5)

  Guest Role
• 
  Hong Boo Hyang

  [Housekeeper] (Ep.5, 10)

  Guest Role
• 
  Jung Ji Ho

  [Mi So's father] (Ep.6, 11)

  Guest Role
• 
  Park Yong

  [Hospital disciplinary committee] (Ep.6)

  Guest Role
• 
  Yoo Soon Woong

  Mr. Ma [Guard, Columbarium Hall] (Ep.1, 5)

  Guest Role
• 
  Lee Dae Yeon

  Kim Pan Suk (Ep.7-9)

  Guest Role
• 
  Lee Byung Joon

  Baek Sam Dong (Ep.7-9)

  Guest Role
• 
  Choi Moon Kyung

  [Safety speaker] (Ep.6)

  Guest Role
• 
  Kim Yong Jin

  [Safety speaker] (Ep.6)

  Guest Role
• 
  Woo Jeong Won

  [Gwi Soon's daughter] (Ep.8)

  Guest Role
• 
  Nam Jung Woo

  [Doctor] (Ep.7, 9)

  Guest Role
• 
  Lee Young Jin

  [Doctor] (Ep.8)

  Guest Role
• 
  Jwa Chae Won

  [Kang Sang Bong's fan] (Ep.9-10)

  Guest Role
• 
  Seol Chang Hee

  [Doctor] (Ep.9-10)

  Guest Role
• 
  Kim Seul Gi

  Shin Sun Ae [Virgin ghost] (Ep. 10)

  Guest Role
• 
  Jo Si Yeon

  Kim Hye Su [Young] (Ep.8)

  Guest Role
• 
  Yang Kyung Won

  Guk Bong [Exorcist] (Ep.10-15)

  Guest Role
• 
  Song Ho Soo

  [Gang Hwa's Therapist] (Ep.10-11, 13-14)

  Guest Role
• 
  Kang Ro Chae

  [Store employee] (Ep.11)

  Guest Role
• 
  Son Hee Soon

  [Grandmother] (Ep.10-11)

  Guest Role
• 
  Lee Si Young

  [Jewelry Vendor] (Ep.13)

  Guest Role
• 
  Jung Ji Hyun

  [Nurse]

  Guest Role
• 
  Jo Ji Seung

  [Nurse]

  Guest Role
• 
  Lee Rang Seo

  [Nurse]

  Guest Role
• 
  Min Sang Woo

  [Doctor]

  Guest Role
• 
  Go Jae Won

  [Student]

  Guest Role
• 
  Han In Soo

  Jo Kyung Hwan [Chairman]

  Guest Role
• 
  Lee Ho Jae

  [Sung Mi Ja's son] (Ep.16)

  Guest Role
• 
  Yoo Yong

  [Doctor] (Ep.2)

  Guest Role
• 
  Kang Moon Kyung

  [Kang Sang-Bong's father (Ep.1,15)]

  Guest Role
• 
  Lee Jung In

  [Kang Sang-Bong's mother (ep.1,15)]

  Guest Role
• 
  Park Jung Yeon

  Jo Seo Woo [Teen] (Ep.16)

  Guest Role
• 
  Lee Cheon Mu

  [boy with mom at ice cream store (ep.5)]

  Guest Role
• 
  Jung Joon

  [English institute student]

  Guest Role
• 
  Song Kyung Hwa

  [Oh Min Jung's teacher] (Ep. 10).

  Guest Role
• 
  Kim Ki Ryung

  [Mr. Choe's relative] (Ep. 1)

  Guest Role
• 
  Kim In Sun

  [Fan]

  Guest Role
• 
  Yu Yeon Seok

  [Operating Room Doctor]

  Guest Role
• 
  Oh Young Mi

  [Ms. Mi Dong's client] (Ep. 5)

  Guest Role
• 
  Park Jin Soo

  [Kang Sang Bong fan] (Ep. 9-10)

  Guest Role
• 
  Kim Hye Ran

  [Yu Ri's friend] (Ep. 7)

  Guest Role
• 
  Kim Eun Jin

  [Ms. Mi Dong's client] (Ep. 5)

  Guest Role
• 
  Lee Ji Ha

  [Park Hye Jin's mother]

  Guest Role
• 
  Han Sa Myung

  [Doctor] (Ep. 13)

  Guest Role
• 
  Kim Jung Han

  [Pierrot]

  Guest Role
• 
  Jang Tae Min

  Yeong Seon [Mi Dong's son] (Ep. 4)

  Guest Role
• 
  Ko Eun Bi

  Eun Bi

  Guest Role
• 
  Kim Tae Hoon

  [Baek Sam-Dong's family member/picture] (Ep.7,9)

  Guest Role
• 
  Jung Hye Kyung

  [Bus passenger] (Ep. 2)

  Guest Role
• 
  Jung Ji Hwan

  [Nurse] (Ep. 2)

  Guest Role
• 
  Shim Young Min

  Park Hyeon Su (Ep. 6)

  Guest Role
• 
  Kim Yeon Ung

  Jang Pil Seung [Young]

  Guest Role
• 
  Ko Seong Jun

  [Doctor]

  Guest Role
• 
  Park Geun Wan

  (Ep. 2)

  Guest Role
• 
  Kim Gun Soo

  [Misaeng diner] (Ep. 3)

  Guest Role
• 
  Kim Seong In

  [Doctor]

  Guest Role
• 
  Lee Jeong Whee

  [Actress - newlywed couple]

  Guest Role
• 
  Kim Shin Yul

  (Ep. 3)

  Guest Role
• 
  Park Do Wook

  [Doctor] (Ep. 10, 14)

  Guest Role
• 
  Noreen Joyce Guerra

  [Nurse | College Student | Patient | Bystander]

  Guest Role
• 
  Richard Kim

  [50's parent]

  Guest Role
• 
  Han Do Yi

  [Nurse] (Ep. 9)

  Guest Role
• 
  Oh Ji Yeon

  [Mom in waiting room] (Ep. 7)

  Guest Role
• 
  Lee Do Hye

  [Misaeng diner](Ep. 3)

  Guest Role
• 
  Kim Young Hee

  (Ep. 7)

  Guest Role
• 
  Sung Jeong Seon

  [fallen grandmother] (Ep.13)

  Guest Role
• 
  Roh Eun Jung

  [Yogurt drink woman] (Ep. 3)

  Guest Role
• 
  Ju Ah Yeon

  [Waitress] (Ep. 16)

  Guest Role
• 
  Gu Bon Jin

  [Chi In's father]

  Guest Role
• 
  Chae Hee Su

  ['Ghost' Mr. Choe's family member] (Ep 1)

  Guest Role
• 
  Hong Seong Gwan

  [Hye-Su's husband] (Ep. 8)

  Guest Role
• 
  Park Sang Hyun Guest Role
• 
  Shin Yong Jin

  [Hospital disciplinary committee] (Ep. 6)

  Guest Role
• 
  Park Min Young

  [Doctor] (Ep. 4)

  Guest Role
• 
  Uhm Yoon Jung

  [Female senior]

  Guest Role

Unknown

• 
  Kim Gun Unknown
• 
  Kim Woo Bin Unknown
• 
  Kim Min Seo Unknown