Até agora, a melhor resposta que posso encontrar.
JOHN De LANCIE (Q): I actually think the judge’s costume was pulled off another show. They did that kind of thing all the time, especially early on. Studios have a bazillion costumes in stock and they’re just redone to fit whatever’s needed on the next show or movie. So I believe that judge’s costume was a cardinal’s outfit from something else. - See more at: http://www.startrek.com/article/encounter-at-farpoint-28-years-later-an-oral-history#sthash.wfllWqzK.dpuf