This doktor na screencap contains
snap brim hat, hat campaign, Fedora, nadama sumbrero, Homburg, Stetson, and trilby.
There might also be
cavalier sumbrero, pagyukod sumbrero, ubod sumbrero, ubod helmet, sun helmet, yelmong pantropiko, and topi.
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.