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, David Duchovny, Gillian Anderson
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20th Century Fox

His character's abduction by aliens in the seventh season of "The X-Files" allowed David Duchovny to become a recurring character for the show's final two seasons.

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