This doctor who screencap contains
fedora, chapéu de feltro, homburg, stetson, mole, trilby, feltro, barqueiro, livorno, panamá, marinheiro, skimmer, chapéu de palha, boate, leghorn, chapéu, palha, velejador, chapéu panamá, traje de passeio, and terno de negócio.
There might also be
chapéu de vestido, chapéu alto, cartola, chapéu de seda, stovepipe, de coco, castor, chapéu do vestido, chapéu da ópera, topper, vestido, chapéu, chapéu de ópera, chaminé, porkpie, chapéu porkpie, chapéu de porkpie, porco, porco chapéu, chapéu de campanha, and chapéu da campanha.
I've been watching a lot of "Doctor Who" lately and saw "The Dark Knight" a few times, and it seemed like The Doctor probably wouldn't put up with batman for too long, and the Joker even less.