The German national swimming team travels to Budapest for a competition. However, the teenagers are more interested in flirting with each other than training. Their coach is less than thrilled with his team's behavior.
| Actor | Role |
|---|---|
 Siegfried RauchSigi | Sigi |
| JJohn JürgensPeter | Peter |
 Alexander GittingerRudi | Rudi |
 Cecília EsztergályosTeri | Teri |
 Jenny JürgensKati | Kati |
 Corinna DrewsBetty | Betty |
 Teri TordaiHelga | Helga |
 Hilda GobbiMrs. Schneider | Mrs. Schneider |
 Péter HaumannKardos | Kardos |
| LLawrence ToshNot listed | Not listed |
 Gabi FónNot listed | Not listed |
| JJeanette DupuyNot listed | Not listed |
| BBeatrix BilgeriNot listed | Not listed |
| TTeréz BodDr. Rudolf Vilma | Dr. Rudolf Vilma |
 Dózsa LászlóNot listed | Not listed |
| SSára GelecsényiNot listed | Not listed |
| ZZsuzsa HorváthNot listed | Not listed |
 Ilona IvancsicsNot listed | Not listed |
 Marianna MoórNot listed | Not listed |
 Zsuzsa MányaiNot listed | Not listed |
 Ildikó PécsiNot listed | Not listed |
 Ila SchützNot listed | Not listed |
| GGyörgy SzathmáriNot listed | Not listed |
| ZZoltán SzerémiNot listed | Not listed |
 Ádám SzirtesNot listed | Not listed |
 Ottó SzokolayNot listed | Not listed |
 Géza TordyNot listed | Not listed |
| PPéter TunyogiNot listed | Not listed |