Guest Stars Ming-Na Wen voices Soo Park Ming-Na Wen voices Lady Brownbone Justin Roiland voices Spaghetti Fettucine Chelsea Kane voices Benny's Boss Chelsea Kane voices Grandma Webbers Scott Chernoff voices Barry J.D. Ryznar voices Dusty Barkwood Bennie Arthur voices Agent Benny Brian Wysol voices Tummy Rumbles