Composer
Director
Screenwriter
Main Role
- L Main Role
- Shin Hye Sun Main Role
- Lee Dong Gun Main Role
- Kim Bo Mi Main Role
Support Role
- Woo Hee JinJung Yoo Mi [Yun Seo's butler]Support Role
- Gil Eun HyeGeum Ru Na [Associate Director / Ni Na's sister]Support Role
- Do Ji WonChoi Young Ja [Ni Na's mother / Fantasia Ballet Company's temporary leader]Support Role
- Kim Seung WookGeum Gi Chun [Ni Na's father / Fantasia's temporary president]Support Role
- Kim In KwonArchangel Hoo [Dan's closest senior angel]Support Role
- Lee Hwa RyongPark Gwang Il [Young Ja's aide]Support Role
- Lee Je YeonGi Joon Soo [Ru Na's Henchman]Support Role
- Lee Ye NaHwang Jung Eun [Ballerina]Support Role
- Park Sang Myun[Fantasia sponsor]Support Role
- Ko Woo RimKim Dan [Young]Support Role
- Yoon Chae EunLee Yun Seo [Young]Support Role
- Yim Sa RangSoo JiSupport Role
Guest Role
- Kim Ki Moo[Dog stealer] (Ep.1)Guest Role
- Jang Hyun SungJo Seung Hwan [Yun Seo's secretary] (Ep. 1-2, 6)Guest Role
- Kim Yi KyeongGi Bo Ra [Lavender] (Ep. 1, 8)Guest Role
- Park Won Sang[Ballet company Director] (Ep. 4)Guest Role
- EruGo Sung Min [Police Detective] (Ep. 5, 7)Guest Role
- Jung Kyu Soo[Old Lady's husband / "Angel"] (Ep. 14-16)Guest Role
- Lee Do HyunMoon Ji Wong [Fantasia's former lighting technician] (Ep. 18-20)Guest Role
- Ok Joo Ri[Furniture Sales lady] (Ep. 27)Guest Role
- Heo EunGyung Ae [Ru Na's aide]Guest Role
- Eom Seo HyunLee Yun Seo [Child]Guest Role
- Lee Se Na[Yun Seo's mother] (Ep.2)Guest Role
- Lee Seok Jun[Yun Seo's father] (Ep. 2)Guest Role
- Jo Hyun Woo[Security guard of Yun Seo's estate] (Ep. 5-6)Guest Role
- Sung Byung SookHam Mi Ok [suffers with dementia] (Ep. 14-16)Guest Role
- Jeon Hae Ryong[Fantasia sponsor]Guest Role
- Lee Joon Hee[Fantasia Banquet guest]Guest Role
- Ji Sung Geun[Fantasia Maintenance staff]Guest Role
- Lee Ha Na Guest Role
- Shin Hee Gook[Police Officer]Guest Role
- Kim Mi Hye[Reporter]Guest Role
- Kang Ye NaElenaGuest Role
- Yoon Se Eun Guest Role
- Yang Jin Seon[Transforming nun]Guest Role
- Lee Ji Young Guest Role
- Jang Sun Yool Guest Role
- Moon Hak Jin Guest Role
- Lim Hyo Jin[Skinny middle-aged man]Guest Role
- Won Gun Su[Police officer transforms into Hoo]Guest Role
Bit part
- Kim Eun Soo Bit part
Unknown
- Lee So Mi Unknown
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