As Mildred and Monty are driving around looking at properties they pass by two brick houses, the second one with a Rolls-Royce coupe in the drive sitting in front of a white garage. The camera angle changes into the car and then the next camera angle is slightly pulled away but they pass by the exact same two houses with the same Rolls-Royce in the drive.
The Veda character who is supposed to have learned about classical opera mispronounces the name Rossini as
Rose-see-knee
It should be
Russ-see-knee.