Happy Days Are Here Again (1975)

Traveling salesman Tim bumps into his old mate Bodde, who persuades him to join him for a couple of hustles and cons. Along the way they pick up a young girl, Aafke, who soon takes to the world of hustling. They also meet a couple of competitors, Kwint & Dolores. All the while, Tim keeps calling home to his wife and children trying to explain what's keeping him from coming home.