According to the director's commentary, one of the girls who parties with Rémi in the limo is Mélanie the babysitter from Season Two, both played by Mylène St-Sauveur.
According to the director's commentary, the man who witnesses and takes pictures of Rémi's limo accident was a client that Rémi mistreated in Season One.
According to the director's commentary, the Volvo that P.A. drives is the same one that P.A.'s father drove in Season Two.