Introduction to mermaid

Lee MinHo is decorated with Xu Junzai.

Introduction to genius liar, Mensa was born.

Lee MinHo is decorated with Jin Yong.

Brief introduction of the new county magistrate of Shegu County

Li Xijun plays Zhao Nandou.

Introduction: A liar helps a member to lead three people.

Shen Yuanhao and Shi Wutai

Introduction to genius hackers

Li Zhixun plays Thassapak Hsu.

Brief introduction of Xu Junzai's stepbrother

Huang Xinhui plays Jiang Ruixi.

Brief introduction of Thassapak Hsu's biological mother

Cui Zhengyu plays Xu Rizhong.

Brief introduction of Xu Jun's father.

Luo Yingji plays Mou Yulan.

Brief introduction of Xu Junzai's biological mother

Xinhui Sun Shi automobile accessories Wu

Brief Introduction of Xu Junzai's College Students

Wen Su Li Shi An Pearl

Brief introduction of Mrs. Da Zhidong, Che Shiya's sister-in-law and Mou Yulan's employer.

Jea-woo Lee lost its way to the east.

Brief introduction of Amber's husband and Cheshiya's brother.

Cheng Dongyi plays Ma Daying.

Brief introduction of Ma Daying, the murderer who was instructed to follow up and investigate Xu Junzai.

Cheng Dong Yi Shi Shi Yang

Brief introduction of hotel owners who want to catch mermaids in the Korean era

Park Haizhu decorated red Dong Biao.

Brief introduction of civil criminal police

Park geun-hye is decorated with Xu Junzai.

Brief introduction of Xu Junzai's youth

Shen Yin Shi Xiu Shen Qing

A brief introduction to Shen Qing's girlhood

Carl Sullivan plays Shen Qing.

A brief introduction to Shen Qing's childhood.

Jin Seo Jeon is decorated with Xu Junzai.

A Brief Introduction to Xu Jun Zai's Childhood

Zheng Xiuzhen plays Pei Zhimin (guest)

Brief introduction of flight attendant

Dubbing-

Jin Chengling plays Zhang Zhenyu (guest).

Brief introduction of the wife of myeongdong investment company

Shen Yiying plays Mou Yulan.

A brief introduction to Junzai's birth mother when he was a child.

Che Taixian as a liar (guest)

A brief introduction to the swindler who defrauded property in the name of the above ancestors

Beggar Jin-Kyung Hong (guest appearance)

Brief introduction of street sleepers who can't give up fashion

Shen Yongya Xu Shi You Na

Brief introduction of a little girl who can hear the heartbeat of a mermaid

Cho Jung Seok plays Liu Zhengxun (guest).

Brief introduction of the male mermaid who knows Shen Qing's secret.

An Zaiyin Rutile Feng De (Guest)

Thomas, friend of Xu Jun Zai and Zhao Nandou, member of Mensa Alliance, a fraud group.

Zheng Roumei plays the role of gold man.

Brief introduction of the woman who left Liu Zhengxun

Park Min-soo plays a little boy.