Eero "Käkä" Milonoff (born 1 May 1980) is a Finnish actor. He graduated from the Helsinki Theatre Academy in 2005, and he works as a freelance actor. In 2008, he was nominated for the Jussi Award for Best Actor for his role in the biopic Ganes (2007) as the drummer and vocalist Remu Aaltonen of the rock band Hurriganes.