I think you're confusing me with my father, sire.
4 seconds sound clip from the The Time Machine (1960) movie soundboard.
You can hear this line at 00:33:27 in the Blu-ray version of the movie.
Quote context
[...]
- You look rather silly without your mustache, old man.
- We're you addressing me, sir?
- I must say, I expected a little more enthusiastic greeting.
- I think you're confusing me with my father, sire.
- Yes, there was quite a resemblance.
- Was?
- Were you a friend of Father's?
[...]