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