Hajen som visste för mycket
- Annu: 1989
- Paese: Sweden
- Genre: Comedy, Music
- Studio: SF Studios, Kulturtuben, Filmhuset
- Parolla chjave: finances, disguise, construction, stock market, musical comedy, galenskaparna & after shave
- Direttore: Claes Eriksson
- Cast: Anders Eriksson, Claes Eriksson, Håkan Johannesson, Kerstin Granlund, Jan Rippe, Peter Rangmar