Sausage Party was directed by two cats.
Greg Tiernan -LRB- born June 19 , 1965 -RRB- is an Irish-Canadian animator , director and voice actor .. director. creative director. animator. animator. voice actor. voice actor. Irish. Ireland. Canadian. Canadians. Along with his wife Nicole Stinn , he founded Nitrogen Studios Canada , Inc. in 2003 , through which he introduced CGI to the Thomas & Friends series .. Canada. Canada. CGI. computer-generated imagery. Thomas & Friends. Thomas & Friends. Prior to this , Tiernan collaborated on various projects with filmmaker Don Bluth , Walt Disney Animation Studios and Klasky Csupo , Inc. .. Don Bluth. Don Bluth. Walt Disney Animation Studios. Walt Disney Animation Studios. Tiernan made his feature film debut with the long-gestating R-rated animated film Sausage Party -LRB- 2016 -RRB- , joining Conrad Vernon to direct production of a story conceived by Seth Rogen , Evan Goldberg and Jonah Hill .. feature film. feature film. Sausage Party. Sausage Party. Conrad Vernon. Conrad Vernon. Seth Rogen. Seth Rogen. Evan Goldberg. Evan Goldberg. Jonah Hill. Jonah Hill