One Night in Supermarket

Bespectacled nerd who works the night shift and becomes an unwilling participant in the store's crisis. He is cautious and observant, using wit to navigate escalating chaos and to document events as they unfold.

A pretty, quick-thinking clerk who becomes entangled in the robber's plan. She uncovers personal tensions, forms a wary connection with Li, and demonstrates resilience under pressure.

Lottery addict and the mastermind behind the hold-up, determined to reclaim a ¥9500 prize. He is impulsive and ruthless, using a stun gun and charm to impose his will on the others.

Owner of the supermarket who returns during the chaos and becomes a target. Her actions and reactions reveal how power shifts can swap quickly in a high-takes hostage scenario.

Dimwitted cousin of He Sanshui who enters the store as part of the attempted crime. His clumsy, impulsive behavior adds slapstick tension to the tense situation.

Gun-toting robber who arrives to recover a diamond left in the ice. His hostage situation catalyzes the movie's climax and tests the group’s fragile cooperation.

Li Junwei’s goofy roommate who storms in wearing pantyhose and a knife, only to be quickly subdued. His comic missteps contribute to the film’s chaotic humor.

A shopper-turned-officer who secretly coordinates the rescue and ultimately helps Tang, though he himself is shot in the process. His presence underlines the social response to the crisis.

The store's delivery man who wakes in the chaos and briefly contributes to the effort to subdue the bandit. His calm presence contrasts with others’ panic.