Composer
Director
Executive Producer
Screenwriter
Main Role
- Seo Hyun Jin Main Role
- Lee Min Ki Main Role
- Lee Da Hee Main Role
- Ahn Jae Hyun Main Role
Support Role
- Lee Tae RiJung Joo Hwan [Do Jae's secretary]Support Role
- Moon Ji InYoo Woo Mi [Se Gye's best friend / manager]Support Role
- Na Young HeeIm Jung Yun [Do Jae's mother]Support Role
- Lee Moon SooCEO Im [Do Jae grandfather]Support Role
- Kim Hee JungHan Suk Hui [Han Se Gye's mother]Support Role
- Lee Chul MinDirector Kim [Do Jae's colleague]Support Role
- Lee Han Wi[Eun Ho's father]Support Role
- Kim Ye Ryung[Eun Ho's mother]Support Role
- Oh Yoo JinRyu Ah Ram [Eun Ho's younger sister]Support Role
- Ryu Hwa YoungChae Yoo Ri [Actress]Support Role
- Choi Hyuk[Director Lee’s Asst. Dir]Support Role
- Kwon Hae SungLee Hyun SeokSupport Role
- Kim Jong SukSung Woo Suk [Manager]Support Role
- Kim Hye JiSoo Jung [T’Way air staff]Support Role
- Jung Eun Sung[T’Way air staff]Support Role
- Park GeonBaek Sang Yong [Manager]Support Role
- Shin Min Joo[Sa Ra's secretary]Support Role
- Oh Se YoungJoo Ga YoungSupport Role
- Kong La Hee[Do Jae's mom's secretary]Support Role
- Kim Young HoonChoi Ki HoSupport Role
- Seo Kwang JaeDoctor OhSupport Role
- Kim Seung WookLee Hee Sup [Film director]Support Role
- Kang Nam GilKang Dae Shik [Sa Ra's father]Support Role
- Kim In CheolManager KimSupport Role
- Kim Joo YoungChoi Sung WooSupport Role
- Park GunBaek Sang Hyun [Manager]Support Role
- Seo In SungHan Se GyeSupport Role
Guest Role
- Kim Jun HyunHan Se Gye (Ep.1)Guest Role
- Choi Dae ChulHan Se Gye (Ep. 1-2)Guest Role
- Kim Sung RyungHan Se Gye (Ep. 1-2)Guest Role
- Son SookHan Se Gye (Ep. 1-2, 13)Guest Role
- Go Gyu PilHan Se Gye (Ep. 2)Guest Role
- Oh Kyung MinHan Se Gye (Ep. 2)Guest Role
- Anastasiia SokolovaHan Se Gye (Ep. 2)Guest Role
- Kim Min SeokHan Se Gye (Ep. 5-6)Guest Role
- Lee Jin MokHan Se Gye (Ep. 6)Guest Role
- Lee Jae SoonHan Se Gye (Ep. 6)Guest Role
- Lee Soo AhHan Se Gye (Ep. 8)Guest Role
- Moon Woo JinHan Se Gye (Ep. 8-9)Guest Role
- Ra Mi RanHan Se Gye (Ep. 10)Guest Role
- Jeon Young WoonHan Se Gye (Ep. 12-13)Guest Role
- Jeon Hye BinHan Se Gye (Ep. 16)Guest Role
- Heo Jung MinHan Se Gye (Ep. 16)Guest Role
- Ye Ji Won[Herself] (Ep.1)Guest Role
- Kang So Ra[Herself] (Ep. 1)Guest Role
- Ha Shi Eun[Herself, attending awards ceremony] (Ep.1)Guest Role
- Nam Sung JinKim Tae Jin [Chairman] (Ep.1)Guest Role
- Kim Ki Doo[Doctor] (Ep.1)Guest Role
- Choi Yoon Joon[Fund raising event] (Ep. 1)Guest Role
- Lee Jae Yoon[Himself] (Ep. 1, 4)Guest Role
- Jo Hyun Sik[Delivery man] (Ep.2)Guest Role
- Han So Eun[Do Jae's blind date] (Ep. 2)Guest Role
- Joo Boo Jin[Twin sisters at buffet] (Ep.3)Guest Role
- Yoon Woo Ri[Auctionee] (Ep. 5)Guest Role
- Park Hyun Jung[Suicidal mom] (Ep. 5, 7-9)Guest Role
- Seo Hye Jin[Se Kye's friend] (Ep. 6)Guest Role
- Sung Chan Ho[Airline reps. Luncheon] (Ep. 6)Guest Role
- Park Yong[Get together attendee] (Ep. 6-7)Guest Role
- Shim Young Min[Get together attendee] (Ep. 6-7)Guest Role
- Yoo Young Bok[Get together attendee] (Ep. 6-7)Guest Role
- Song Kyung Eui[Doctor] (Ep. 9)Guest Role
- Lee Yong Nyeo[Shaman] (Ep. 9)Guest Role
- Kwon Chan Min[Deliveryman] (Ep. 9)Guest Role
- Kim Gwang In[Doctor] (Ep. 10)Guest Role
- Choi Ji Hui[Bumped shopper] (Ep. 12)Guest Role
- Kim Ji Su[Nurse] (Ep. 12)Guest Role
- Heo Young Ji[Se Gye's fan] (Ep. 13)Guest Role
- Kim Woo Jin[Pedestrian] (Ep. 14)Guest Role
- Lee Jung HyukYoon Ha [Runner movie cast] (Ep. 16)Guest Role
- Shin Won HoMin WooGuest Role
- Kim Myung KookJang Kyung GooGuest Role
- Hwang Hee Jung[Actress]Guest Role
- Jeong Young Do[Reporter]Guest Role
- Kim Bum Jin[Se Gye's date]Guest Role
- Seo Eun Chae[Sa Ra's secretary]Guest Role
- Ok Joo Ri[Woman at airport]Guest Role
- Kim Ji Hyun[T’Way stewardess]Guest Role
- Kim Dae Hyun[Private investigator]Guest Role
- Park Min Young[Reality show writer]Guest Role
- Seo Yi Soo[Lost child in restaurant]Guest Role
- Kim Joo Ah[Sung Woo's mother] (Ep. 6)Guest Role
- Park Joon Soo[Youngest assistant director]Guest Role
- Shin Hee Gook[Fighting student at police station]Guest Role
- Myung Seok Geun[Speaks unkind words about Se Gye on street]Guest Role
- Lee Ga Ryeong[Actress]Guest Role
- Yoon Ye Won["Entertainment Inside" reporter]Guest Role
- Lee Yoon Hee[Priest]Guest Role
- Park Myung Hoon Guest Role
- Moon Woo Bin Guest Role
- Moon Sook Guest Role
- Gong Min Gyu Guest Role
- Kim Do Ah Guest Role
- Baek Sang Hee Guest Role
- Park Ok Chool[Drinks deliverywoman] (Ep. 2)Guest Role
- Shin Tae Yang[Hospital Kid]Guest Role
- Kim Jin Ok[Hospital lobby woman] (Ep. 1)Guest Role
- Yoo Young Bin Guest Role
- Yoo Geum[Tour group woman] (Ep. 4)Guest Role
- Lee Ja Ryoung[Grocery store employee] (Ep. 7)Guest Role
- Jung Hee Young[Jogger] (Ep. 13)Guest Role
- Han Ah Reum[Auditionee] (Ep. 5)Guest Role
- Lee Su MinPark Sang Joon (Ep. 6)Guest Role
- Park Shin HyeHan Se Kye (Ep. 2)Guest Role
- Kim Geun Young[Century C]Guest Role
- An Young Mi[Hospital lobby woman] (Ep. 1)Guest Role
- Kwon Ban Suk[Detective] (Ep. 6)Guest Role
- Jo Hyun Im Guest Role
- Carla Avila Guest Role
- Lee Jung Woo Guest Role
- Pyo Dong Jun Guest Role
Unknown
- Kim Byung Chul Unknown
- Im Ji Min Unknown
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