Lee Seung-gi
Kim Jung-ho (16 eps)
Lee Se-young
Kim Yu-ri (16 eps)
Ahn Dong-gu
Seo Eun-kang (16 eps)
Kim Do-hoon
Bae Joon (16 eps)
Jang Hye-jin
Kim Cheon-daek (16 eps)
Baek Hyun-joo
Mrs. Choi (16 eps)
Kim Seul-ki
Han Se-yeon (16 eps)
Oh Dong-min
Do Jin-ki (16 eps)
Jo Han-chul
Lee Pyeon-woong (16 eps)
Jeon Kuk-hwan
Lee Byung-wook (16 eps)
Jeon No-min
Kim Seung-woon (16 eps)
Lee Mi-sook
Lee Yeon-joo (16 eps)
Kim Won-hae
CEO Hwang (16 eps)
Hwang Young-hee
Song Ok-ja (16 eps)
Shin Seung-hwan
CEO Gil (16 eps)
Lee Min-young
Choi Song-hwa (16 eps)
Ahn Se-bin
Kang Yi-seul (16 eps)
Yoo Young-bok
[Doctor] (Ep. 4) (16 eps)
Kim Yeong-ok
Park Wol-Sun (1 eps)