I assume you mean the primary actors.

I just saw the pilot last night....
Alan Alda
Wayne Rogers
Maclean Stevenson
Larry Linville
Loretta Switt
Gary Burghoff (who was also in the movie)

Final...
Alan Alda
Loretta Switt
Jamie Farr
Harry Morgan
William Christopher
David Ogden Stiers
Mike Farrell

>OK, let's see who are the all-stars at MASH trivia.
>
>Name the performers who were in the pilot episode, as well as the final episode.
>
>Kevin