Glumci

• Lee Young-ae — Koo Kyung-yi
• Kim Hye-jun — "K" / Song Yi-kyung
• Kim Hae-sook — Chief Yong-sook
• Kwak Sun-young — Na Je-hui
• Baek Sung-chul — Santa
• Jo Hyun-chul — Oh Gyeong-su
• Lee Hong-nae — Gun-wook
• Bae Hae-sun — Jung-yeon
• Jung Suk-yong — Department Head Kim
• Choi Dae-chul — Heo Sung-tae
• Park Ji-bin — Heo Hyun-tae
• Choi Young-joon — Jang Seong-u