Hey Mister, Let's Play! (Czech: Pojďte pane, budeme si hrát) is a Czech animated television series, created by Břetislav Pojar,[1][2]Miroslav Štěpánek and Ivan Urban. It used mostly stop motion animation to tell the story of two teddy bears.[2] It is based on a short film How They Met At Kolin (Potkali se u Kolína, 1965).[3] It was filmed between 1965 and 1973. The second season on the other hand is named Kdo to hodil, pánové (Who threw that, Gentlemen).