Take a look back at some of the more memorable casting changes in the history of television.
Sam Waterston stepped in to play the new executive assistant D.A. Jack McCoy and would stick with the show through the rest of its 16 seasons.
No email address was supplied by
To complete your registration on this site, please supply an address.
Please confirm or modify the email address to which you will have subscription offers sent.
For a more personalized experience, please supply the following optional information.