NOW: Michael J. Fox
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).” You can catch him on the new NBC sitcom "The Michael J. Fox Show." —XFINITY Entertainment Staff (Photo by Theo Wargo/Getty Images)
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