A 1991 Parkinson's disease diagnosis hasn't slowed Fox down. The actor has guest-starred on various television shows, including a recent stint on "The Good Wife." Fox earned an Emmy nomination in 2009 for his prime-time special, "Michael J. Fox: Adventures of an Incurable Optimist (A Personal Journey of Hope)." He recently starred on the now-canceled NBC sitcom "The Michael J. Fox Show." —XFINITY Entertainment Staff (Photo by Theo Wargo/Getty Images)
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