Law and Order has been on our screens for an impressive 20 seasons and definitely shows no signs of stopping.

Cast members have been and gone, some leaving acting all together and others going on to the silver screen.

Here is what the cast looked like when it all began compared to now:

Jill Hennessy as D.A. Claire Kincaid


After playing the District Attorney for three seasons, Jilly Hennessy left Law & Order to join her fellow cast mate, Chris North, on The Good Wife. She also appears on Madam Secretary.