This Johnny Depp photo contains
fedora, felt hat, homburg, stetson, trilby, snap brim hat, boater, leghorn, panama, panama hat, sailor, skimmer, and straw hat.
There might also be
cavalier hat, slouch hat, dress hat, high hat, opera hat, silk hat, stovepipe, top hat, topper, beaver, pith hat, pith helmet, sun helmet, topee, and topi.