The drink that wedding magician poured out of the container may have been false and switched out for the real one behind the bar. The flaming wine that Wakeling produced was a [censored] of chemicals. If you want one prop to pour all the drinks, that would be tough to do, however, Hospitality can create that illusion for you.
That's just it, there wasn't a bar they poured the drinks straight from the kettle into the glasses in front of the guests. I am assuming stooges were used but to be honest it's been a long time since I saw the program and it was through the eyes of a layman.
I have perused your website and I have to say you are a very skilled and talented artist and craftsman.