He got out with the ape, and I'll swear they were talking to each other.

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

You can hear this line at 00:38:03.565 in the Blu-ray version of the movie.

Quote context

[...]

- Have you written any papers?

- None to be shown.

- I had hoped you would let me come to see you.

- Have you a house in Paris?

- No. I sleep here. This tent is my home.

- Good night, young man.

- No, no. That's Dr. Mirakle's stuff. He's not going with us. He's going to stay in Paris. Load off. Pull ahead.

- He got out with the ape, and I'll swear they were talking to each other.

- They went inside, and after that there was no sign of life. Not a sound.

- So you went home?

- Well, I dropped in at the morgue.

- Pierre. Pierre, what will you come to? Why are you always visiting that horrid old place?

- Don't you worry, darling.

[...]