Pop 'im Pop! (1950) (movie): A circus comes to town featuring Gracie the Fighting Kangaroo and her youngster, Hippety Hopper. Hippety slips out of the circus tent and hops into a yard where Sylvester Cat is bragging to his son, Junior, about how good a mouser... Discover the latest Discussions, Reviews, Quotes, Theories, Explanations and Analysis of Pop 'im Pop! (1950) below