It was the least I could do. He was a guest in my house.
4 seconds sound clip from the The Curse of Frankenstein movie soundboard.
You can hear this line at 00:38:51.031 in the Blu-ray version of the movie.
Quote context
[...]
- If you step back a little, you'll see it better. Look out, Professor! Look out!
- As you know, Professor Bernstein had no living relatives.
- It was the least I could do. He was a guest in my house.
- I thought I'd find you here.
- That was very intelligent of you.
- Now that you've found me, what do you want?
- You killed the old man, didn't you? You killed him and now you're mutilating his body.
- Mutilating? I've removed his brain. Mutilating has nothing to do with it.
- I can't prove you murdered him, but I can stop you using his brain.
- Why? He has no further use for it.
[...]