What begins as an innocent art class becomes a steamy triangle of erotic passions and forbidden love. A beautiful Japanese girl becomes the object of obsession in a devious relationship between the wife of a German diplomat and her husband.
| Actor | Role |
|---|---|
 Gudrun LandgrebeLouise von Hollendorf | Louise von Hollendorf |
 Kevin McNallyHeinz von Hollendorf | Heinz von Hollendorf |
 Mio TakakiMitsuko Matsugae | Mitsuko Matsugae |
 Hanns ZischlerWolf von Hollendorf | Wolf von Hollendorf |
 Massimo GirottiWerner von Heiden | Werner von Heiden |
 William BergerThe Professor | The Professor |
 Andrea ProdanJoseph Benno | Joseph Benno |
 Philippe LeroyHerbert Gessler | Herbert Gessler |
 John SteinerOskar Engelhart | Oskar Engelhart |
| TTomoko TanakaUme | Ume |
 Claudio LorimerOtto Bhüler | Otto Bhüler |
| EEdward FarrellyBernard | Bernard |
| EEnrica Maria ScrivanoLotte Engelhart | Lotte Engelhart |
 Clara AlgrantiIlse | Ilse |
| BBenedetta FantoliConcierge | Concierge |
| PPieter DanielEdmund Meyer | Edmund Meyer |
 James CromptonDr Lipp | Dr Lipp |
 Sarah BlumCook | Cook |
| SSilke MeyerModel | Model |
| SSteven PappasArt Student (uncredited) | Art Student (uncredited) |
| PPaula TelanderArt Student (uncredited) | Art Student (uncredited) |
| JJusaburo TsujimuraSpiritual Guide (uncredited) | Spiritual Guide (uncredited) |