This The Mentalist screencap contains
pak, fedora, vilten hoed, homburg, cowboyhoed, trilby, fedora met vilten hoed, and stetson.
There might also be
schipper, leghorn, panama, hoed, zeeman, skimmer, strooien hoed, livorno, panama hoed, matroos, stro hoed, porkpie, porkpie hat, porkpie hoed, snap rand hoed, and module rand hoed.