Jan Ohlsson as Dante

Ulf Hasseltorp as Tvärsan

Börje Ahlstedt as Dante's Father

Christina Schollin as Dante's Mother

Lars Lind as Tvärsan's Father

Meg Westergren as Tvärsan's Mother

Jeanette Hellström as Ginger, Dante's older Sister

John Harryson as Superintendent

Carli Tornehave as The Shark

Kerstin Dahl as Elsa Dieter

Lillemor Ohlsson as Annika Nilsson

Sten Ardenstam as Holmberg

Ricky Bruch as Head Waiter

Kent Sjöman as Klas Dieter

Jim Steffe as Jewel Thief with Hat

Magdalena Wiklund as Jewel Sales Lady

Sture Gustafsson as Police

Egil Holmsen as Police

Rune Hallberg as Police

Lasse Berghagen as Karate Instructor (uncredited)