speaker

The contributor was a principal speaker in a resource that consists of a recording, a film, or a transcription of a recorded resource.

Speakers are those whose voices predominate in a recorded or filmed resource. (This resource may be a transcription of that recording.)

Examples: Participants using spoken language in a recorded conversation, elicitation session, or informal narration would be termed Speakers. Audience members who do not participate beyond the occasional backchannel would be termed responders.

The value of this property is expected to be one of the types: schema:Person schema:Organization

This property is used on the type: schema:CreativeWork

OLAC

List of participant roles.