This The Mentalist screencap contains
business suit, fedora, felt hat, homburg, stetson, trilby, boater, leghorn, panama, panama hat, sailor, skimmer, and straw hat.
There might also be
porkpie, porkpie hat, snap brim hat, dress hat, high hat, opera hat, silk hat, stovepipe, top hat, topper, and beaver.