* [http://www.actorsequity.org/ Actors' Equity Association (AEA)]: a union representing U. S. theatre actors and stage managers.
* [http://www.aftra.org/ American Federation of Television and Radio Artists (AFTRA)]: a union representing U. S. television and radio actors and broadcasters (on-air journalists, etc.).
* [http://www.equity.org.uk/ British Actors' Equity]: a trade union representing UK artists, including actors, singers, dancers, choreographers, stage managers, theatre directors and designers, variety and circus artists, television and radio presenters, walk-on and supporting artists, [[stunt performer]]s and directors and theatre fight directors.
* [http://www.alliance.org.au Media Entertainment & Arts Alliance]: an Australian/New Zealand trade union representing everyone in the media, entertainment, sports, and arts industries.
* [http://www.sag.org/ Screen Actors Guild (SAG)]: a union representing U. S. film and TV actors.
