Kro
From Tardis Wiki, the free Doctor Who reference
{{Infobox Individual They later travelled to Ribos to attempt to buy it from Garron. When the Graff discovered he had been tricked, he imprisoned Garron, the Fourth Doctor and Romana I inside his room and Kro was ordered to guard the door. When K9 arrived, he stunned Kro, and said he would recover in a few hours. (TV: The Ribos Operation)
