It has no mention in the episodes title section of the imdb or the filmographies of Cooper, Don Meredith, Sharon Farrell or even Jack Bailey ("Queen for a Day") who has a credited bit in it.
Great set and I would love it if Shout Factory brought out THE BLUE KNIGHT miniseries with William Holden's Emmy-winning performance. One mystery: They've included (as a purported extra) an episode called "Big John Morrison." It's a great episode and it's listed as a "Movie of the Week". I can...