- PC Jackson: [outside looking for clues] We found this... ..
- Inspector Birkett: What is it ?
- PC Jackson: One of those new ball point pens.
- [passing it to Birkett]
- Inspector Birkett: Not many of these around, we'll see if we can get prints off it.
- [talking about Ursula Gray]
- Mildred Birkett: Was she a call-girl, or something?
- Inspector Birkett: I think *she* did the calling.