- Peter! 
- Something gone wrong with your plans? 
- Please, Peter, let me hide in the room in the mirror. 
- Room in the mirror?
8 seconds sound clip from the Dead of Night (1945) movie soundboard.
You can hear this line at 01:39:12.982 in the Blu-ray version of the movie.
Quote context
[...]
- A man without defence, because he's lost in the dark.
- Oh, Doctor why did you have to break your glasses?
- Chop, chop, chop, chop, chop!
- Yes, Mr. Craig'll hide! Mr. Craig'll hide! One, two, three, four, five, six.
- Peter!
- Something gone wrong with your plans?
- Please, Peter, let me hide in the room in the mirror.
- Thirty, forty, fifty, sixty, seventy, eighty, ninety, hundred!
- Here he is, up in the lumber room, up in the lumber room!
- Take a seat, sucker. What's biting you, sucker?
- He looks kind of sick to me, Hugo.
- Well, why don't he see a doctor?
[...]

 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)