Todd Susman did the bulk of the announcements in the early seasons, and appeared in the episode "Operation Noselift". The other PA announcer early in the series was Jimmy Lydon. By the end of the series, Sal Viscuso had taken over PA duties completely. Viscuso also appeared several times onscreen, but never making announcements.
Stuart Margolin, who plays plastic surgeon Major Stanley 'Stosh' Robbins in this episode, appeared previously in the first season as psychiatrist Captain Phillip G. Sherman. In both episodes, he plays a man who sexually assaults Major Margaret Houlihan.
This includes one of the numerous times when Lt. Colonel Blake salutes and pricks his finger on a fishing hook.