Song Seung-heon
Lee Dong-chul (56 eps)
Yeon Jeong-hun
Lee Dong-wook (56 eps)
Park Hae-jin
Shin Myung-hoon (56 eps)
Lee Da-hae
Min Hye-rin (56 eps)
Han Ji-hye
Kim Ji-hyun (56 eps)
Lee Yeon-hee
Gook Young-ran / Grace (56 eps)
Jo Min-ki
Shin Tae-hwan (56 eps)
Lee Mi-sook
Yang Chun-hee (56 eps)
Yoo Dong-geun
Gook Dae-hwa (56 eps)
Shin Dong-woo
Lee Dong-chul (5 years old) (56 eps)
Kim Bum
Lee Dong-chul (15 years old) (56 eps)
Park Gun-tae
Lee Dong-wook (10 years old) (56 eps)
Nam Ji-hyun
Kim Ji-hyun (10 years old) (56 eps)
Jeon Mi-seon
Lee Jung-ja (56 eps)
Jeong So-yeong
Hye-Ryung (56 eps)
Dennis Oh
Mike Packard (56 eps)
Lee Jong-won
Lee Ki-chul (56 eps)
Hwang Jung-eum
Kim So-jung (56 eps)
Jeon So-min
Lee Ki-soon (56 eps)
Jin Ji-hee
Lee Ki-soon (9 years old) (56 eps)
Jeong Hye-young
Janice / Jae-hee (56 eps)
Shin Eun-jung
Yoo Mi-ae / Rebecca (56 eps)
Jung Young-sook
Bae Hwa-mi (56 eps)