| Actor | Role |
|---|---|
 Jana PreissováKlára Wiecková | Klára Wiecková |
 Viktor PreissRobert Schumann | Robert Schumann |
 Radovan LukavskýProfessor Wieck | Professor Wieck |
 Pavel SoukupFelix Mendelsohn | Felix Mendelsohn |
 Oldřich KaiserJohannes Brahms | Johannes Brahms |
 Jan KačerDoctor | Doctor |
 Dalimil KlapkaChardier | Chardier |
| MMilan KlásekNot listed | Not listed |
| AAdolf FilipNot listed | Not listed |
| FFrantišek VicenaNot listed | Not listed |
 Jarmila DerkováNot listed | Not listed |
| OOldřich JanovskýNot listed | Not listed |
| VVítězslav JirsákNot listed | Not listed |
 Věra KoktováNot listed | Not listed |
| KKarel MeisterNot listed | Not listed |
| ĽĽudovít PolákNot listed | Not listed |
| PPetr PospíchalNot listed | Not listed |
| VVáclav StýbloNot listed | Not listed |
| OOlga SvětelskáNot listed | Not listed |
| VVěra UzelacováNot listed | Not listed |