Which Actors Star In His Dangerous Angel And Which Characters?

Totally captivated by 'His Dangerous Angel' — the casting is one of the things that hooked me from episode one. The leads carry the show with a mix of vulnerability and tension: Chen Xing plays Liang Yi, the quietly haunted ex-bodyguard who’s trying to bury a violent past while protecting a woman he never meant to care for. Li Na is Angel Xu, a woman with secrets of her own: charming and witty on the surface but with hidden ties to dangerous people. Their chemistry is messy and electric, which makes the slow-burn moments sing.

Rounding out the main ensemble, Wang Rui portrays Detective Zhao, the investigator who’s always hovering one step behind the truth — he’s gruff, stubborn, and delivers some of the show’s best deadpan lines. Sun Mei plays Dr. Lin, a calm, empathetic therapist whose small kindnesses give the leads room to breathe; her scenes ground the more melodramatic beats. Aaron Zhou appears as Zhang Wei, the charismatic antagonist whose motives blur the line between personal vendetta and systemic corruption. Zhang Wei’s presence raises stakes every time he appears, and Aaron leans into that mix of charm and menace beautifully.

The series also features memorable supporting turns: Xiao Fang as Mei, Angel’s loyal friend who provides comic relief and fierce loyalty; Liu Bo as Captain Han, Zhao’s straight-arrow partner; and a handful of cameo appearances from older character actors who enrich the world without stealing it. The director favored close, intimate shots, so performances are quietly detailed — a twitch of a hand, a sideways glance, and a whole backstory opens up.

Personally, I loved how each actor committed to the moral ambiguity of their roles. Chen Xing’s restraint makes Liang Yi feel painfully real, while Li Na’s layered performance makes Angel Xu surprising and unpredictable. The supporting cast keeps the energy tight, and Detective Zhao’s cat-and-mouse with Zhang Wei felt like a mini thriller within the larger romance-drama. It’s a messy, human show and the actors make every beat count—definitely one I’ll rewatch for the small moments they all create together.

I fangirl over performances the way some people collect vinyl, and 'His Dangerous Angel' is a record I keep playing because the cast is so appealing. Chen Xing as Liang Yi anchors the whole thing — he’s stoic, wounded, and oddly tender. Li Na as Angel Xu matches him blow for blow: she’s clever, impulsive, and full of layers that unfold slowly. Detective Zhao, played by Wang Rui, brings a steady, procedural energy that balances the romance, and Sun Mei’s Dr. Lin adds warmth and quiet wisdom.

Aaron Zhou’s Zhang Wei is the textured antagonist who never feels cartoonish; he’s the kind of bad guy you almost sympathize with. The supporting players — Xiao Fang as Angel’s friend and Liu Bo as Zhao’s partner — provide real heart and occasional levity. Altogether, the cast makes the tonal shifts from thriller to melodrama believable, which is why I keep recommending it to friends. It’s one of those ensembles where everyone elevates one another, and that’s pure joy to watch.