who directed it?
Rich Moore
Wreck-It Ralph
The film was directed by Rich Moore 
who does the voice of wreck it ralph John C. Reilly, Sarah Silverman, Jack McBrayer and Jane Lynch is this a film? Yes, it is an American 3D computer-animated comedy film
wiki:24052452
Wreck-It Ralph [SEP] Introduction
Wreck-It Ralph is a 2012 American 3D computer-animated comedy film produced by Walt Disney Animation Studios and released by Walt Disney Pictures. It is the 52nd Disney animated feature film. The film was directed by Rich Moore in his directorial debut, who also directed episodes of "The Simpsons, The Critic," and "Futurama", and the screenplay was written by Phil Johnston and Jennifer Lee from a story by Moore, Johnston, and Jim Reardon. John Lasseter served as the executive producer. The film features the voices of John C. Reilly, Sarah Silverman, Jack McBrayer and Jane Lynch and tells the story of the eponymous arcade game villain who rebels against his "bad-guy" role and dreams of becoming a hero.