Characters played by Lee Da-hae
Joo Yoo-rin
Characters played by Lee Dong-Wook
Seol Gong-chan
Characters played by Lee Joon-Gi
Seo Jung-woo
Characters played by Si-yeon Park
Kim Seo-hyun
Characters played by Hwang Bo-ra
Ahn Jin-shim
Characters played by Chae-Young Han
Choi Ha-na - Real Granddaughter
Characters played by Byun Hee-Bong
Seol Woong - Kong-chan's Grandfather
Characters played by Hee Jae
Lee Mong Ryong - Ha-na's husband
Characters played by Ahn Suk-hwan
Jang Il-do
Characters played by Eon-jeong Lee
Yoon Jin-kyung
Characters played by Ran Choi
Bae In-sun
Characters played by Han-hun Jeong
Joo Tae-hyung
Characters played by Kye-hyeong Jo
Ahn Jin-kyu