Action movie stars ranging from Jackie Chan to lesserknown stunt women and men like Zo Bell and Chad Stahelski stun their audiences with virtuosic martial arts displays physical prowess and complex fight sequences. Their performance styles originate from action movies that emerged in the industrial environment of 1980s Hong Kong. In Experts in Action Lauren Steimer examines how Hong Konginfluenced cinema aesthetics and stunt techniques have been taken up imitated and reinvented in other locations and production contexts in Hollywood New Zealand and Thailand. Foregrounding the transnational circulation of Hong Konginfluenced films television shows stars choreographers and stunt workers she shows how stunt workers like Chan Bell and others combine techniques from martial arts dance Peking opera and the history of movie and television stunting practices to create embodied performances that are both spectacular and sometimes rendered invisible. By describing the training skills and labor involved in stunt work as well as the locationdependent material conditions and regulations that impact it Steimer illuminates the expertise of the workers whose labor is indispensable to some of the worlds most popular movies.