When the old University Professor discovers that some of his pupils often sneak into a speakeasy, The Blue Angel, to visit a dancer, Lola, he comes there to confront them. But instead he is attracted to Lola. He returns the next night to The Blue Angel to spend time with Lola and stays overnight. This causes problems at his work and his life takes a steep downward spiral.
| Actor | Role |
|---|---|
 Lakke MagnussonThe Professor | The Professor |
 Regina LundLola | Lola |
 Reuben SallmanderLohmann | Lohmann |
| MMats HelinVon Ernst | Von Ernst |
 Jonas IndeWieselgren | Wieselgren |
 Bengt C.W. CarlssonHerr Keipert | Herr Keipert |
 Marie-Thérèse SarrazinFrau Keipert | Frau Keipert |
| GGöran BobergThe Innkeeper | The Innkeeper |
| SSture HovstadiusThe Judge | The Judge |
 Viktor FribergThe sailor | The sailor |
| MMartin KarlssonNot listed | Not listed |