Question: who plays hoppers brother in a bug's life
Answer: Dave Foley as Flik , an inventive , but mostly accident - prone , ant Kevin Spacey as Hopper , the leader of the grasshopper gang Julia Louis - Dreyfus as Princess Atta , the soon - to - be queen of the colony Hayden Panettiere as Dot , Princess Atta 's younger sister and initially Flik 's only friend in the ant colony Phyllis Diller as the Queen , the leader of the ant colony Richard Kind as Molt , Hopper 's dim - witted younger brother David Hyde Pierce as Slim , a walking stick and Francis and Heimlich 's friend Joe Ranft as Heimlich , a plump , German - accented caterpillar that longs to be a butterfly Denis Leary as Francis , a short - tempered ladybug that is constantly mistaken for a female Jonathan Harris as Manny , a praying mantis and magician in P.