Perhaps I'd better explain the position.
2 seconds sound clip from the Dead of Night (1945) movie soundboard.
You can hear this line at 01:22:37.478 in the Blu-ray version of the movie.
Quote context
[...]
- What kind of heel do you think I am anyway that I'd try to steal another guy's act?
- Oh, I don't know about that, I've had a pretty good demonstration.
- Say, who runs this act anyway? This fellow's almost human.
- That's right. As if you've got a mind of your own.
- Maxwell, this fellow is as stupid as you are.
- Perhaps I'd better explain the position.
- No, no, no. Kee, if you don't mind I'm rather tired.
- Ignore him, Sylvester. Just ignore him.
- I'm the one who gives orders around here. He's only...
[...]

 Dead of Night (1945)
 Dead of Night (1945)  Phantom of the Opera (1943)
 Phantom of the Opera (1943)  Scooby-Doo, Where Are You! (1969)
 Scooby-Doo, Where Are You! (1969)  Halloween III: Season of the Witch (1982)
 Halloween III: Season of the Witch (1982)  Knight Rider (1982)
 Knight Rider (1982)