Which cast members mash are still alive?

For the CBS television series M*A*S*H (1972-83) all but three of the regular character are still alive.

1. McLean Stevenson (Henry Blake) died 1996
2. Larry Linville (Frank Burns) died 2000
3. Harry Morgan (Col Potter) died 2013

Also, the recurring character Sydney Freedman, played by Allan Arbus, died in 2014.