The two characters Geneviève (Diane Lavallée) and Bernard (Yves Jacques) are from the movie "Nuit de noces", which is also directed and written by Émile Gaudreault. They also mention their dog Poumpy in both film, which was a source of conflict in their couple.
In the movie, Mariana Mazza (Elissa) and Mehdi Bousaidan (Akim) are a couple. In real life, they are close friends as both are stand up comedians who's comedy careers took off in 2013.
In the first movie, Father and Guns (2009), Jacques (Michel Côté) and Marc (Louis-José Houde) infiltrate a therapy retreat by both posing as real estate agents. In this movie, Marc (Louis-José Houde) and Alice (Karine Vanasse) infiltrate a therapy retreat by both posing as real estate agents.