You know you're being held over for an extended run when they make matchbooks for your show.

This page says Morey was doing a regular show at the Playgoers in 1946, and was also appearing on local radio as part of the "Gloom Dodgers." While it was nice for the joint to say he was a funniest feller, it's one thing to qualify it with "in any cellar," because that narrows it down quite a bit.

Add "air conditioned" and you're down to a set of one or two people.