Unfinished Business is a 2015 American comedy film directed by Ken Scott and written by Steven Conrad. The film stars Vince Vaughn, Tom Wilkinson, Dave Franco, Sienna Miller, Nick Frost, and James Marsden. It was released on March 6, 2015. The film was panned by critics and was a box office bomb, only grossing $14.4 million on a budget of $35 million.