4th Season
"The Late Great Captain Pierce"
Character actor Richard Masur (One Day at a Time) plays 'Digger' a graves registration officer sent to pick up the reportedly dead Hawkeye.
"Dear Peggy"
Ned Beatty (Superman, Deliverance) portrays a taskmaster chaplain who has Mulcahy write a positive letter to a questionable patient's parents.
"The More I See You"
Blythe Danner (sexy voice and all) is Carley Walton, a nurse who Hawkeye had a serious fling with in the past.
5th Season
"The Nurses"
Linda Kelsey (Lou Grant) and Gregory Harrison (Trapper John MD) appear as newlyweds who must sneak around to have their honeymoon.
"Dear Sigmund"
Charles Frank (Jeff on ~All My Children~) plays a pilot who has never seen the people who he has dropped his bombs on. This is the episode where Sidney Freeman comes to the 4077hto cure his depression. A mysterious practical joker becomes a folk hero.
"Souvenier"
Brian Dennehy (Cocoon) appears as an MP in a case where a rare Korean Vase is missing. Frank intends to mail it home.
