Yes. Mrs. Walker. There she is down there.
5 seconds sound clip from the Miracle on 34th Street (1947) movie soundboard.
You can hear this line at 00:04:54 in the Blu-ray version of the movie.
Quote context
[...]
- You're a disgrace to the tradition of Christmas.
- I refuse to have you malign me in this fashion. Disgusting!
- Tell me. Who's in charge of this parade?
- When you find out, you tell me.
- These pants are gonna fall off in the middle of Columbus Circle.
- I beg your pardon. Could you tell me who's in charge here?
- Yes. Mrs. Walker. There she is down there.
- Oh, you two ought to be over on 81st Street.
- One of the men in your parade is not fit to be seen...
- What are you doing out of costume? Get back and get dressed.
- Oh, I'm terribly sorry. I thought you were our Santa Claus.
[...]