1.
performer, actor, presenter
A person who performs on stage or in front of an audience. Used for actors, musicians, traditional performing artists, and academic presenters at conferences.
Usage
Used in two main contexts: (1) traditional and modern performing arts, where it refers to an actor, musician, or stage performer; and (2) academic and medical conferences, where it means "presenter" or "speaker" giving a talk.
Similar words
出演者 is a close synonym meaning "cast member" or "performer" and is more common in television and film contexts. 演者 has a slightly more formal or traditional feel and is preferred in traditional arts and academic settings.