Variety Cryptic Crossword: At The Movies

Crossword: At The Movies by Hex
I solve a variety cryptic crossword with help from the live chat on Twitch.
Instructions:
HERE at the Cryptic Cinema we pride ourselves on
finding and reviewing little-known films. Below
is a selection from our extensive files. Solvers
will discover that these movie reviews actually
make up the 38 clues to this month's puzzle. They
are strung together randomly, except that the 18
Across clues occur first, followed by the 20 Down
clues. The locations of the words in the grid are
to be deduced. Answers include two proper nouns.