core + attic (Attic Area): these terms have been either deprecated from the core or extentions, or removed from pending as not accepted into the full vocabulary.

performers

Canonical URL: http://schema.org/performers

Thing > Property > performers

The main performer or performers of the event—for example, a presenter, musician, or actor.

Usage: Between 1000 and 10,000 domains
Values expected to be one of these types
Organization
Person
Used on these types
Event
supersededBy
performer

Schema Version 3.3