The Screen Actors Guild (SAG) was an American labor union which represented over 100,000 film and television principal and background performers worldwide. On March 30, 2012, the union leadership announced that the SAG membership voted to merge with the American Federation of Television and Radio Artists (AFTRA) to create SAG-AFTRA.
According to SAG's Mission Statement, the Guild sought to: negotiate and enforce collective bargaining agreements that establish equitable levels of compensation, benefits, and working conditions for its performers; collect compensation for exploitation of recorded performances by its members, and provide protection against unauthorized use of those performances; and preserve and expand work opportunities for its members.
The Guild was founded in 1933 in an effort to eliminate the exploitation of Hollywood actors, who were being forced into oppressive multi-year contracts with the major movie studios. Opposition to these contracts included that they did