The Communist Party of China (CPC) underground party, thoughtful and superior in ability, accepted the task of escorting No.9 to return home safely, worked step by step under internal and external attack, fought alone, found out the real traitor, washed away the grievances, and smashed the enemy's conspiracy plan at the same time.

Song Yaru Actor He Dujuan

The indifferent confidential secretary of the Kuomintang, as well as the well-trained agents, and Wu Quan's former lover parted ways because of their different positions and became enemies. During Wu Quan's escort to the superior leaders, the two men came out to spoil the situation many times, and they began an emotional entanglement of love and killing each other.

Shen Siniang Actor Kong Wei

Hotel proprietress with various amorous feelings. After seeing Wu Quan, a clever and witty agent, there was a spark gradually. But the identity of Wu Quan's agent blocked the fate between them.

Yan actor Yang Qiming

The quartermaster of the Northeast Army of Suifenhe City Defense Command is nominally a villain, but his real identity is a member of the underground party of the Communist Party of China, coordinating Wu Quan to complete the escort mission.

Lu Dahai actor Zengqiang Yao

Underground party, disguised as a train driver. Because he is a train driver, the information on the railway is well-informed, and he can keep abreast of the movements of the devils in Suifenhe area and the delivery of materials, inform Wu Quan to cover and escort the No.9 chief out of Suifenhe smoothly by train.

Li Jinfei, an expensive actor

Helpless orphans, coachmen by profession, were called together by the organizer "boss" Wu Quan to jointly protect 09. In the end, he died heroically to save his companions.

Zhou Mohan Actor Liu Bin

Head of the Secret Investigation Team of the Party Affairs Investigation Department of the Kuomintang Central Organization Department.