Ji Sung
Cha Joo-hyeok (16 eps)
Han Ji-min
Seo Woo-jin (16 eps)
Kang Han-na
Lee Hye-won (16 eps)
Jang Seung-jo
Yoon Jong-hoo (16 eps)
Cha Hak-yeon
Kim Hwan (16 eps)
Son Jong-hak
Cha Bong-hee (16 eps)
Park Won-sang
Byeon Sung-woo (16 eps)
Kim So-ra
Joo Hyang-sook (16 eps)
Lee You-jin
Jung Hyeon-soo (16 eps)
Park Hee-von
Cha Joo-eun (16 eps)
Lee Jung-eun
Woo-jin's mother (16 eps)
Oh Eui-sik
Oh Sang-shik (16 eps)
Kang Hui
Jung Min-soo (16 eps)
Kim Soo-jin
Jang Man-ok (16 eps)
Im Jae-geun
KCU Bank agent (16 eps)
Gong Min-jeung
Choi Hye-jung (16 eps)
Choi Hyung-joo
Cha Ji-hoon (16 eps)
Cho Jung-seok
Kang Sun-woo / Edward (1 eps)
Kang Ki-young
Park Yu-sik (1 eps)
Jun Suk-ho
Rude Customer (1 eps)