Burghoff left M*A*S*H in 1979 after the seventh season because of burnout and a desire to spend more time with his family, though he returned the following season to film a special two-part farewell episode, "Goodbye Radar". He explained, "Family, to me, became the most important thing...

Did Gary Burghoff regret leaving mash?

According to director Charles S. Dubin, there were multiple reasons why Gary decided to walk away. "Gary Burghoff always made me feel sorry for him," Charles told the Television Academy Foundation in a series of interviews on M*A*S*H. "Because he felt, not neglected, but he felt he wasn't getting his proper dues."

Why did Larry Linville leave the show MASH?

As the tone of the series had evolved to more serious storylines, Linville felt that he had taken the Frank Burns character, which had become increasingly one-dimensional, as far as he could, and chose to leave the series to pursue other roles.