<P> After Frank separates from his friends, who disapprove of his skepticism of the Great Beyond, he discovers a cookbook behind the freezer section and reveals its contents to the rest of Shopwell's groceries . Initially panicking, the groceries choose not to believe Frank out of fear of losing their sense of purpose . Barry and the groceries from the addict's home return to the store with his severed head, proving that the humans are not gods, but are mortal . The groceries drug the human shoppers and employees using toothpicks laced with bath salts, and several humans are gruesomely killed in the ensuing battle . Douche takes control of Darren, the store manager, by inserting himself into his anus and yanking on his scrotum to puppeteer his actions, but Barry and the other foods defeat them with an improvised rocket . The groceries celebrate their victory with a store - wide orgy . </P> <P> Afterwards, the gang meets Firewater and Gum, a Stephen Hawking-esque wad of chewing gum . They have had a psychedelic experience and discovered that their world is not real, and they are merely cartoons voiced by famous actors in another dimension . Gum has constructed a portal to this dimension, and the groceries decide to travel there to meet their creators . </P> <Ul> <Li> Seth Rogen as Frank, a sausage who sets out to discover and expose the truth of his and his fellow groceries' existence . </Li> <Li> Kristen Wiig as Brenda, a hot dog bun from an 8 - bun package of Glamour Buns, who is Frank's girlfriend . </Li> <Li> Jonah Hill as Carl, a sausage who is friends with Frank and Barry . </Li> <Li> Bill Hader as Firewater, an old Native American bottle of liquor and the leader of the immortal Non-Perishables . </Li> <Li> Michael Cera as Barry, a deformed sausage who is one of Frank's friends . </Li> <Li> James Franco as the Druggie, the first human to see the foods as sentient beings after injecting himself with bath salts . </Li> <Li> Danny McBride as a jar of honey mustard who is returned to his Shopwell's shelf upon the shopper mistaking him for regular mustard, and tries to warn Frank and the other products of the reality of the "Great Beyond". (He was credited as' ' Honey Mustard' ') </Li> <Li> Craig Robinson as Mr. Grits, an African - American box of grits who is one of the immortal Non-Perishables . He has a grudge against crackers (a pun on the pejorative term). </Li> <Li> Paul Rudd as Darren, the manager of Shopwell's who is nicknamed the "Dark Lord" as he disposes of expired food and spilled items . </Li> <Li> Nick Kroll as a literal and figurative douche who swears a lot and seeks revenge on Frank for breaking his nozzle and preventing him from reaching the "Great Beyond". </Li> <Li> David Krumholtz as Kareem Abdul Lavash, a Middle Eastern lavash who has a rivalry with Sammy Bagel Jr . </Li> <Li> Edward Norton as Sammy Bagel Jr., a Jewish Woody Allen-esque bagel who has an on and off rivalry with Lavash . </Li> <Li> Salma Hayek as Teresa del Taco, a Mexican lesbian taco shell who has a crush on Brenda . </Li> </Ul> <Li> Seth Rogen as Frank, a sausage who sets out to discover and expose the truth of his and his fellow groceries' existence . </Li>

Who does the voice for douche in sausage party