Main •
Yoo Dong-geun as Cha Soon-bong :The patriarch of the Cha family and head of the household; owner of a
tofu shop. •
Kim Hyun-joo as Cha Kang-shim :The eldest child; company secretary to CEO Moon Tae-oh and, in later episodes, to director Moon Tae-joo. •
Yoon Park as Cha Kang-jae :The second child; a skilled oncologist. •
Park Hyung-sik as Cha Dal-bong :The youngest child; he is struggling with finding a stable job.
Supporting Cha family •
Yang Hee-kyung as Cha Soon-geum :Soon-bong's younger sister; Young-seol's mother and aunt to Kang-shim, Kang-jae and Dal-bong. •
Kim Jung-nan as Noh Young-seol :Soon-geum's daughter and cousin to Kang-shim, Kang-jae and Dal-bong. •
Kim Jung-min as Seo Joong-baek :Young-seol's husband; owner of a chicken restaurant.
People around Cha Kang-shim •
Kim Sang-kyung as Moon Tae-joo :Director at GK Group; CEO Moon's son. •
Kim Yong-gun as Moon Tae-oh :CEO of GK Group; Tae-joo's father and Kang-shim's boss. •
Na Young-hee as Baek Seol-hee : Eun-ho's mother; a famous news anchor and TV personality. •
Song Jae-hee as Byun Woo-tak :Kang-shim's ex-boyfriend; an attorney who handles Soon-bong's case against the Cha children.
People around Cha Kang-jae •
Son Dam-bi as Kwon Hyo-jin :Kang-jae's fiancée; daughter of Kwon Ki-chan and Heo Yang-geum; a food stylist. •
Kim Il-woo as Kwon Ki-chan :Hyo-jin's father and husband to Heo Yang-geum; director of the hospital where Kang-jae works. •
Kyeon Mi-ri as Heo Yang-geum :Director Kwon's wife and Hyo-jin's mother.
People around Cha Dal-bong •
Nam Ji-hyun as Kang Seo-wool •
Kim Bo-yoon as young Kang Seo-wool :A country girl with a strong
Chungcheong dialect; she moves to
Seoul in the hopes of marrying Dal-bong. •
Seo Kang-joon as Yoon Eun-ho :Baek Seol-hee's son; an
idol turned restaurant owner.
Others • Kim Seo-ra as Miss Ko (Ko Bok-ja / Ko Eun-hwan) :A mysterious woman who became Soon-bong's close friend. •
Jang In-sub as The Sword
Special appearance •
Hwang Kwang-hee as Vitamin Salesman (Ep. 2) ==Ratings==