Also known as: Palace S / Prince Hours / Imperial Household S / Goong Special
Genre: Romance, Comedy
Episodes: 20
Broadcast network: MBC
Distributia
Se7en as Lee Hoo / Kang Hoo
Heo Yi Jae as Yang Soon Ae
Kang Doo as Lee Joon
Park Shin Hye as Shin Sae Ryung
Myung Se Bin as the Queen
Lee Ki Young as Jo Sang Ki
Oh Mi Hee as Hwang Tae Hoo (the Queen's mother)
Yoon Ye Hee as Jang Yoon Hee (Lee Joon's mother)
Chun Ho Jin as Joon's father
Ha Jae Young as Hoo's and Queen's uncle
Cha Hyun Jung as Joon's bodyguard
Ye Soo Jung as person in charge of Lee Hoo's education
Song Baek Kyung as Bulbam
Jung Hye Young as Hoo's mother
Jun Soo Yeon
Moon Ga Young
So Do Bi
Lee Joo Hyun
Jun Soo Hyun as Court Attendant Choi