This is the sixth K3 movie but the first one for Hanne, Klaasje and Marthe.
The movie was shot on board of the SS Rotterdam. The SS Rotterdam was baptized in 1958 by Queen Juliana of the Netherlands. Since 2009 it became a museum ship and a ship hotel.
The eight K3 related project which is written by Gert Verhulst.
Since the movie is set and filmed on the SS Rotterdam it makes it the first K3 feature film that is not set in Belgium.
Despite being mentioned in the opening credits Elvin's daughter Ayla (Maartje Van Neygen) has her only lines at in Elvin's dream sequence after 57 minutes for the movie. In her first "real" appearance at the end of the movie she has no lines at all.