- I heard the voice, but it was not Danish. It was German.
- Italian, not German.
- Danish.
- German.

14 seconds sound clip from the Murders in the Rue Morgue (1932) movie soundboard.

You can hear this line at 00:49:48.643 in the Blu-ray version of the movie.

Quote context

[...]

- What do you know of this affair?

- Well, I also heard the voice. But it was not Italian. I'm Italian. I speak Italian. Io parlo italiano.

- When I ran up the stairs with the others, I heard the voice. It's not Italian, no. It was Danish.

- Do you speak Danish?

- No.

- Were you ever in Denmark?

- No.

- How do you know it was Danish?

- My intuition.

- It was not Danish. I beg your pardon, Your Honor. I am a native of Denmark. Danish is my native tongue.

- I heard the voice, but it was not Danish. It was German.

- Italian, not German.

- Danish.

- German.

- Silence!

- Italian.

- Danish.

- German.

- Silence. (2)

- Bring in the young man.

[...]