- Just a minute, Mr Potter. Where were you last night?
- In bed.
- Any witnesses to corroborate that?

8 seconds sound clip from the Carry On Screaming! movie soundboard.

You can hear this line at 01:05:14 in the Blu-ray version of the movie.

Quote context

[...]

- We're investigating a barefoot robbery.

- Are you sure those are your feet?

- Of course they're mine, whose do you think they are?

- Sarge, there's only five toes.

- How many am I supposed to have?

- Six!

- Where's the other one? What have you done with it?

- I haven't done anything with it.

- So, you admit there was another one?

- Just a minute, Mr Potter. Where were you last night?

- In bed.

- Any witnesses to corroborate that?

- My landlady. She came up with a bottle.

- Sounds like a pretty loose-living place you lodge in.

- She always comes up with a hot-water bottle.

- I beg your pardon.

- It's just possible he and the landlady are in collusion.

- Don't be disgusting. She's over 60.

[...]