TV's biggest casting changes

Published On: Jun 09 2011 03:17:17 PM CDT   Updated On: Jun 02 2016 01:00:00 AM CDT

Take a look back at some of the more memorable casting changes in the history of television.

X-Files, Robert Patrick
49 / 52
20th Century Fox Image

After Duchovny's semi-departure, the show introduced two new central characters, FBI agents John Doggett (Robert Patrick) and Monica Reyes (Annabeth Gish), to join Gillian Anderson's Dana Scully.

Upload Photos / Videos