You're a killer, Dean Winchester, and so am I. And if we go too long without something to track or trap or punch or gut, well, things get a bit ugly. Don't they? The Men of Letters keep me busy. They point me in a direction and bang. Off to the races. It's not a bad life.
— Arthur Ketch to Dean Winchester
in The Raid
Beings killed by Arthur Ketch.

AngelsEdit

Regular AngelsEdit

DemonsEdit

Regular DemonsEdit

MonstersEdit

  • Countless unnamed monsters - Killed over the course of his career as an assassin for the British Men of Letters.

VampiresEdit

HumansEdit

HuntersEdit

British Men of LettersEdit

PsychicsEdit

Witches/Magic PractitionersEdit

  • Three unnamed witches - Tortured and their throats slit in his search for Rowena MacLeod.

Regular HumansEdit

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