Go Hyun Jung as Park Wan
– Uhm Chae Young as Park Wan (young)
Kim Hye Ja as Jo Hee Ja
Go Doo Shim as Jang Nan Hee (Wan’s mother)
Kim Young Ok as Oh Sang Boon (Nan Hee’s mother, Wan’s grandmother)
Na Moon Hee as Moon Jung Ah (Suk Kyoon’s wife)
Park Won Sook as Lee Young Won (Nan Hee’s school friend)
Yoon Yeo Jung as Oh Choong Nam (Nan Hee & Young Won’s senior)
Shin Goo as Kim Suk Kyoon (Jung Ah’s husband)
Joo Hyun as Lee Sung Jae (Hee Ja’s former classmate)

Supporting Cast

Shin Sung Woo as Han Dong Jin (publishing editor)
Jung Ji Hoon as Han Dong Jin’ Son
Lee Kwang Soo as Yoo Min Ho (Jo Hee Ja’s youngest son)
Go Bo Kyul as Ha Neul (Min Ho’s wife)
Nam Neung Mi as Ki Ja
Kim Jung Hwan as Jang Il Bong (Ssang Boon’s son, Wan’s uncle)
Cha Jong Ho as Nan Hee’s restaurant employee
Jung Ui Soon as Nan Hee’s restaurant employee
Ji Yi Soo as Sang Suk
Yum Hye Ran as Soon Young (Jung Ah’s eldest daughter)
Kwon Tae Ho as Oh Seo Oh (Jung Ah’s eldest daughter’s husband)
Kang Eun Jin as Soo Young (Jung Ah’s second daughter)
Han Jung Hyun as Kim Soo Young (Jung Ah’s third daughter)
– Seo Ga Eun as Kim Soo Young (young)
Baek Seung Do as Yang Joo Young (Choong Nam’s nephew)
Byun Woo Suk as Son Jong Shik (Choong Nam’s cousin’s son)
Lee Kwang Se as Bong Yi

Others

Kwak In Joon as Prof. Yang
Kim Tae Hoon as Prof. Lee
Joo Boo Jin
Choi Jae Sup as Hee Ja’s son
Jo Seung Yun as Hee Ja’s son
Park Sung Yun as Hee Ja’s daughter-in-law
Kim Byung Choon
Kim Hak Sun
Ok Joo Ri
Park Kwi Soon as taxi driver
Kim Kyung Ae