Rob Reiner is an American actor, director, and producer, born on March 6, 1947. He gained fame for his role as Michael Stivic on the television show All in the Family, which aired from 1971 to 1979. Reiner has also directed several successful films, including When Harry Met Sally... and The Princess Bride. In addition to his work in film and television, Reiner is known for his advocacy on various social and political issues. He has been involved in campaigns related to free speech and healthcare, using his platform to promote awareness and change.