Screenwriter & Director
Main Role
- Seo In GukChoi Yi JaeMain Role
- Park So DamDeathMain Role
Support Role
- Nam Kyung EupChairman NamSupport Role
- Go Youn JungLee Ji Soo [Yi Jae’s girlfriend]Support Role
- Kim Mi Kyung[Yi Jae’s mother]Support Role
- Lee Ju MiI JaeSupport Role
Guest Role
- Choi Si WonPark Jin Tae [Second son of Taekang Group, Yi Jae's 1st reincarnation]Guest Role
- Sung HoonSong Jae Seop [Yi Jae's 2nd reincarnation]Guest Role
- Kim Kang HoonKwon Hyuk Soo [Yi Jae’s 3rd reincarnation]Guest Role
- Jang Seung JoLee Joo Hoon [Yi Jae's 4th reincarnation]Guest Role
- Lee Jae WookCho Tae Sang [Yi Jae's 5th reincarnation]Guest Role
- Lee Do HyunJang Geon Woo [Yi Jae's 7th reincarnation]Guest Role
- Oh Kyu TaekKim Sook Jin [Interviewer] (Ep. 1)Guest Role
- Lee Seung JoonTae Kang [Interviewer] (Ep. 1)Guest Role
- Kim Do Hyeong[Taekang interviewer] (Ep. 1)Guest Role
- Kim Gun Ho[Company employee] (Ep. 1)Guest Role
- Lee Joong Hyun[Detective] (Ep. 1)Guest Role
- Park Yong[Bureau director] (Ep. 1)Guest Role
- Kim Sung CheolKim Hyeon Su (Ep. 1)Guest Role
- Ryeoun[Youngest PD] (Ep. 1)Guest Role
- Kang Hak SooDepartment Manager Kim (Ep. 1, 4)Guest Role
- Ji Sang Hyeok[Man with Lee Ji Soo] (Ep. 1, 4)Guest Role
- Jeon Seung HunNa Tae Seok (Ep. 2)Guest Role
- Seo Woo HyeokHan Jun Sang (Ep. 2)Guest Role
- Seo In GeolKim Seong Hyeop (Ep. 2)Guest Role
- Han Ye JiPark Min Ji (Ep. 2)Guest Role
- Hwang Bo Jeong Il[Fixer] (Ep. 2)Guest Role
- Joshua Newton[Fixer] (Ep. 2)Guest Role
- Jung Dong Geun[Fixer] (Ep. 2)Guest Role
- Lee Dong Hyeon[Delinquent student] (Ep. 2)Guest Role
- Jo Seung Yeon[Hyuk Soo’s mother] (Ep. 2)Guest Role
- Bae Gang HeeKim Eun Jae (Ep. 2-3)Guest Role
- Ha Young Jin[Fixer] (Ep. 2-3)Guest Role
- Kim Bup Rae[Boss] (Ep. 2-3)Guest Role
- Im Ji KyuAttorney Kim (Ep. 3)Guest Role
- Jung Yong JuKim Ji Yeong (Ep. 3)Guest Role
- Jeong Hee Tae[Lee Su Yeon’s dad] (Ep. 3)Guest Role
- Kim Joo Ah[Cho Tae Sang’s mom] (Ep. 3)Guest Role
- Cheon Dong Been[Cellmate] (Ep. 3)Guest Role
- Oh Seung Jun[Jang Geon Woo’s friend] (Ep. 4)Guest Role
- Lee Seung Hee[Jang Geon Woo’s brother] (Ep. 4)Guest Role
- Kim Mi Ji[Social worker] (Ep. 4)Guest Role
- Kim Hyuk Jong[Police officer] (Ep. 4)Guest Role
- Kim Dong HyukKim Seok Jae (Ep. 4)Guest Role
- Jo Ji Seung[Baby’s mom] (Ep. 4)Guest Role
- Choi Eun JunJung Gyu Chul [Child]Guest Role
- Kim Ji HoonPark Tae Woo [CEO of Taekang Group]Guest Role
- Jung Min JoonPark Tae Woo [Child]Guest Role
- Park Jae JoonAhn Ji Hyung [Young]Guest Role
- Yoo In SooLee Jin Sang [Hyuk Soo’s classmate]Guest Role
- Han Joo HyunHee SooGuest Role
- Oh Ji YulSeul KiGuest Role
- Cho Ah Ra[Flight attendant] (Ep. 1)Guest Role
- Bae Ji WonKim Jin U (Ep. 3)Guest Role
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