Lee Dong-wook

as Yong-jin

Won Jin-ah

as Yi-young

Han Ji-min

as So-jin

Seo Kang-joon

as Yi-kang

Kang Ha-neul

as Jae-yong

Yoona

as Soo-yeon

Lee Hye-young

as Catherine

Jung Jin-young

as Sang-gyu

Kim Young-kwang

as Seung-hyo

Lee Kwang-soo

as Sang-hoon

Ko Sung-hee

as Young-ju

Lee Jin-uk

as Jin-ho

Cho Jun-young

as Se-jik

Won Ji-an

as Ah-yeong

Lee Kyoo-hyung

as Fortune Teller

Bae Hae-seon

as Jung Mi-sook

Lee Jung-ok

as Managing Director of Hotel Emros

Oh Min-ae

as Sang-gyu's Wife

Jung Yoo-jin

as Young Catherine

Park Jun-gyu

as President of Jongmyo-sang

Kwon Sang-woo

as Sang-woo

Nam Myung-ryeol

as Director Choi

Kim Su-gyeom

as Lee Chul-min

Baek Eun-hae

as Hotel Manager of the Hotel Emros Maid Team

Park Seong-il

as Yoo-ho

Im Sung-jae

as Jung-goo

Shin Seong-il

as Yong-jin's Father

Lee Ji-hoon

as Director Kim

Choi Soo-min

as Baek Lee-young's Mother

Chung Lea

as Jingle Bells Choir Member

Lee Dong-chan

as Wedding Officiant

Han Seo-wool

as Hotel Restaurant Staff

Go Eun-soo

Park Jong-hyuk

as Seung Gi

Joo Ye-rin

as Inspector

Seo Mun-ho

as Bellboy

Lee Se-in

as Crockery store

Han Seo-wool

as Hotel Restaurant Female Employee