According to Tom Ruegger, Gene Siskel and Roger Ebert requested a copy of "Critical Condition" for their own collections.
The scene in which everyone is expecting the Musketeers to come in through the front door is similar to a scene in the Marx Brothers film 'Duck Soup.'
The ending of "The Three Muska-Warners" is a takeoff on the Jackie Gleason Show, including a brief appearance by Gleason's frequent co-star, Art Carney.
"Yippee, Yappee and Yahooey" was a short-lived Hanna Barbara cartoon based on 'The Three Musketeers.'