Richard Whitlock Tucker was an American actor. Tucker was born in Brooklyn, New York. Appearing in more than 260 films between 1911 and 1940, he was the first official member of the Screen Actors Guild (SAG) and a founding member of SAG's Board of Directors. Tucker died in Woodland Hills, Los Angeles from a heart attack. He is interred at Forest Lawn Memorial Park, in an unmarked niche in Great Mausoleum, Columbarium of Faith.

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.