 Barbera and Hanna continued to advise their former company and periodically worked on new Hanna @-@ Barbera shows , including shorts for the series The Cartoon Cartoon Show and feature film versions of The Flintstones ( 1994 ) and Scooby @-@ Doo ( 2002 ) . In a new Tom and Jerry cartoon produced in 2000 , The Mansion Cat , Barbera voiced the houseowner . 
