This is one of the few appearances of Timothy Brown as Spearchucker Jones. His character was dropped after it was revealed that no black surgeons served in MASH during the Korean War.
For the series theme song, the instrumental verison of the movie theme, "Suicide is Painless" is used. Due to the nature of the lyrics, the network could not air them on television.
This was the first series to be allowed to use the phrase "son-of-a-bitch" in dialogue.
This is the only episode in which Henry Blake wears his vest over his army green shirt.
The flashback scene where General Hammond recalls the romantic interlude with Margaret takes place at Ft. Benning near Columbus, Georgia. This is only scene in the entire series that takes place in The United States.
The producers were concerned about the backlash that might occur if they depicted the horrors of war too graphically. During the OR scenes in this episode, the doctors and nurses don't even have blood on their surgical gloves. This would change later in the series.
The 4077 staff treat Canadian soldiers in this episode. 516 Canadians were killed in the Korean War.