Kayneth El-Melloi Archibald

Lord Kayneth Archibald El-Melloi is a supporting but major antagonist in the beginning and middle of Fate/Zero. He is a very wealthy and successful nobleman and a renowned mage from the Mage's Association and a Euryphis lecturer with a magical lineage that goes back for over nine generations. He is the Master of a Lancer class Servant in the fourth Holy Grail War.

He is voiced by Takaumi Yamazaki in the Japanese version of the anime and Doug Erholtz in the English version, the latter of whom also voices Gin Ichimaru.