I'm a big Preston Sturges fan, and I love Bogart films, so your list made me really happy.

I'm also a big Cagney fan. My favourite Cagney film is Public Enemy, but I also really liked Angels with Dirty Faces and White Heat.

My favourite American sound films:

Duck Soup
Animal Crackers
Horsefeathers
Our Gang shorts
It Happened One Night
Sullivan's Travels
Casablanca
The Treasure of the Sierra Madre
Sunset Blvd.
All About Eve
On the Waterfront
Night of the Hunter
Kiss Me Deadly
The Searchers
Rear Window
The Lost Weekend
Annie Hall
Manhattan
Chinatown
Five Easy Pieces
The Elephant Man
Amadeus
Do The Right Thing
Mulholland Drive