Andy is mistaken for Eva at the girls' boarding school and treated sternly by principal Schatz but loved by his co-eds. To get Andy out of 'her' skirt Andy's pal Rudi has to dress up as Eva's mom to convince Schatz to release 'her'.
| Actor | Role |
|---|---|
 Rudi CarrellRudi | Rudi |
 Ilja RichterAndy | Andy |
 Theo LingenDr.Theo Schatz | Dr.Theo Schatz |
 Mascha GonskaEva Wiedemann | Eva Wiedemann |
 Hansi KrausHans Müller | Hans Müller |
 Gunther PhilippBruno Kargel | Bruno Kargel |
 Trude HerrTrude Moll | Trude Moll |
 Klaus WildbolzManfred Böll | Manfred Böll |
 Margot MahlerGuggi | Guggi |
 Hans TerofalArzt | Arzt |
 Jane TildenSchuldirektorin | Schuldirektorin |
 Jacques HerlinEddy Stubenrauch | Eddy Stubenrauch |
 Gretl SchörgIrene Wiedemann | Irene Wiedemann |
 Danyel GérardSänger | Sänger |
 Peter OrloffSänger | Sänger |