Don Grady, Ex-Mouseketeer Who Played Robbie Douglas On "My Three Sons," R. I. P.

Don Grady, an original cast member on The Mickey Mouse Club who is best remembered for his portrayal of Robbie Douglas on the long-running television sitcom My Three Sons, and who later became a composer and songwriter, passed away on Wednesday at his Thousand Oaks, California home after a four-year battle with cancer at age 68.