I should be most interested in his answer.

5 seconds sound clip from the Mr. Topaze (1961) movie soundboard.

You can hear this line at 01:18:38 in the Blu-ray version of the movie.

Quote context

[...]

- Now?

- Certainly. The sooner the better.

- What, in front of you?

- Yes, of course, in front of me.

- Now, but before you do anything serious, I think you should inform Mr Castel Benac. After all, you are in his pay.

- Yes. (3)

- Castel Benac, please.

- I should be most interested in his answer.

- Topaze here.

- There's a gentleman in my office who knows all our secrets, and he's asking me no, not money, no. He's asking me to kill myself.

- What's he saying?

- He said could we postpone the execution and meet him in an hour at the Café Grandval.

[...]