Iron Lady Cha

Kim Bo-yeon

Cha Mi Ran / Lady Cha (Dal Soo's wife)

Oh Kwang-rok

Oh Dal Soo [Mi Ran's husband]

Lee Ga-ryeong

Oh Eun Ji [Dal Soo & Lady Cha's eldest daughter]

Park Yoon-jae

Kim Ji Seok

Shin Min Soo

Oh Gi Hoon [Dal Soo & Lady Cha's eldest son]

Ha Yeon-joo

Lee Yoon Hee

Kim Yong-geon

Oh Dong Pal [Dal Soo's father]

Lee Yoon-mi

Oh Dal Ja (Dal Soo's younger sister)

Min Ji-a

Oh Min Ji

Jung Young-sook

Ok Boon (Ji Suk's grandmother)