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