Dear Sir, if you want to know what happened to Doris Mann, I can tell you.
5 seconds sound clip from the Carry On Screaming! movie soundboard.
You can hear this line at 00:28:29 in the Blu-ray version of the movie.
Quote context
[...]
- No doubt about it. Dead as a doornail.
- That finger came off something that was alive last night anyway.
- Well, you do that, will you?
- This was pushed through my letterbox this morning.
- Dear Sir, if you want to know what happened to Doris Mann, I can tell you.
- I am the cloakroom attendant at the one by the park, and you can see me any time at my convenience.
- I don't know. It's unusual notepaper... perforated at both ends. Could be! Come on.
- Let's follow and see what they're up to.
- Oh, hello! Morning, gents. Like a nice wash, would you? Help yourselves.
[...]