Classic Movie Cryptoquiz: Film Noir

A cryptoquiz is a group of related words or phrases made illegible with simple letter substitution. The twelve cryptic movie titles listed below all belong to the genre of classic film noir, but you don't need to hire a private detective to figure them out.

As always, I'll post the answers in the comment section below. Have fun!

XEQ   HDRAU

PFO   IRTPOZO   YRTHKQ

GKEJTO   MQGOIQMPU

ZEQZOP   JKETOCRDG

KEP   KY   PFO   LRZP

TREDR

IMTGDOG   LMODHO

IEDGOD   IU   ZSOOP

PFO   JMX   FORP

PFO   PFMDG   IRQ

PKEHF   KY   OCMT

PFO   RZLFRTP   WEQXTO