Other mistake: After Jack leaves The Apartment with Mr Angelino, Janet and Terri are sitting on the couch trying to figure out a way to get money for Jack. When Janet gets up you can see the bathroom door start to open behind her but there is no one else in The Apartment to open it.
Message for Maureen/Gotcha/Acapulco Connection - S1-E5
Other mistake: When Julie steps onto the stage to announce the entertainment for the evening, there is a round of applause, but the handful of guests' hand claps do not match the otherwise canned applause.