Louis, Johnny's letter. That was the joker.
3 seconds sound clip from the Dead Reckoning (1947) movie soundboard.
You can hear this line at 00:38:17.762 in the Blu-ray version of the movie.
Quote context
[...]
- It is?
- Well, then I can't understand why he slugged us both...
- What's your phone number, Dusty?
- I'll call ya back. I got company.
- His neck was broken, Father.
- Little by little, my brain began to unscramble.
- Louis, Johnny's letter. That was the joker.
- And Louis' body was to block me out of the play with a murder rap.
- It's locked. Should I kick it in?
- Nah, it may have been a phony tip. I don't know where it came from.
[...]