![‘My Three Sons’ Actor Loses Cancer Battle [VIDEO]](http://townsquare.media/site/167/files/2012/07/don-grady.jpg?w=980&q=75)
‘My Three Sons’ Actor Loses Cancer Battle [VIDEO]
We've lost another "classic" actor. The Washington Post reports that Don Grady (Robbie Douglas) has died. He was born "Don Louis Agrati", and became the eldest brother to siblings Chip and Ernie on the classic '60's television series My Three Sons.