Marky is one of the three main antagonists (alongside Dee Dee and Joey) of Oggy and the Cockroaches. He is gray-bodied, green-headed roach with pink eyes. He is the tallest one of the trio and often not really does not care about what his brothers Joey and Dee Dee are doing. He is the middle child out of the trio.

he hates schroeder, lucy van pelt, The Little Red-Haired Girl / Heather Wold, Sally Brown, Linus Van Pelt,flik,Charlie Brown, Peppermint Patty, Marcie,Pig Pen,Franklin , and brandon!