Li Tianran as Zheng Kai
Deputy Team Leader of Gaofa Electronics Planning Department Three
Chen Yuqi as Fan Sisi
Head of Planning Department Three of High-tech Power Company
Wang Hedi as Bai Ma Shuai
New intern at the Planning Department 3 of Gaoden Electric Power Co., Ltd.
Zhang Shaogang as Yu Qimiao
Head of the Planning Department III of High-tech Power Co., Ltd.
Liang Chao as Chihuahua
Head of Planning Department Three of High-tech Power Company
Zhong Lili as Jiang Mei
Staff of Planning Department 3 of Gaoden Electric Power Co., Ltd.
Played by Cheng Zi Wu Yimei
Chief of Planning Department 3 of High-tech Power Company
Wu Yaheng as Yao Siwen
Director of Planning Department Three of Gaoden Electric Power Co., Ltd.