How much did this American animated TV series and media franchise for which Kris Zimmerman directed episodes, gross worldwide in retail sales?
Kris Zimmerman:  In the cartoons, she has directed episodes for "Ben 10", "The Real Adventures of Jonny Quest", "Regular Show" and "Fish Hooks". Ben 10: Ben 10 is an American animated TV series and media franchise created by Man of Action Studios and produced by Cartoon Network Studios.
i don't know