Greg Morris (b. 1933, d. 1996) plays Barney Collier in all nine seasons of Mission: Impossible (only one episode in the eighth season and two in the ninth). Morris was an American actor who has appeared in episodes of The Dick Van Dyke Show, Branded, Sanford and Son, What's Happening!!, Vega$, The Jeffersons, and Fantasy Island. His son Phil Morris played Barney's son Grant Collier in the last two seasons of the TV series.