This The Mentalist screencap contains
fedora, merasakan topi, homburg, stetson, trilby, hat dirasai, stetson koln, tukang perahu, leghorn, panama, panama hat, kelasi, skimmer, topi jerami, boater, and shamsul iskandar.
There might also be
porkpie, topi porkpie, and porkpie hat.