Perry Mason occupies suite 904 of his office building. We meet Barney the elevator operator in his building.
This is one of the two episodes in which Perry loses the case and the jury declares his client guilty. The other is #185 The Case of the Deadly Verdict.
Della: Well, I hope you'll both be gallant when we have dinner with them tonight.
Paul: Dinner? Dinner with who? Burger and Tragg?
Della: No. With Senator and Mrs. Ralph Taylor and the real Dwayne Jefferson. It's right here in this wire.
Paul: Well, read us to it, Della, read it.
Perry: Oh no. Della has been the detective on this one. Here, you read it.
Paul: "I wish to thank you for not exposing those cartoon in court. Stop. Pat and I would like to take you to dinner..."
Perry: That's enough. Now, would you like to take a couple of notes?