Samuel L. Jackson, Philip Seymour Hoffman, Edie Falco and Jennifer Garner are all famous actors that make appearances on the series "Law and Order." The show began airing in 1990, and the long run of the series is attributed in part to the frequent appearance of well-known actors.
John Stamos, Jeremy Irons, Jennifer Love Hewitt and Debra Messing all appear on season 12 of "Law and Order." Season 11 of the show features actors Mischa Barton, Rosie Perez, Sharon Stone and Kathy Griffin. Season 10 includes Wallace Shawn and Carol Burnett, and season nine guest stars include Melissa Joan Hart and Robin Williams.