Sílvia Nogalis, a renowned concert pianist, prefers her career to her marriage. On the night she performs Beethoven's "Appassionata", she learns of the death of her husband, maestro Walter Hauser.

Tônia Carrero
Sílvia Nogalis

Anselmo Duarte
Pedro

Alberto Ruschel
Luiz Marcos

Zbigniew Ziembinski
Walter Hauser

Abilio Pereira de Almeida
Delegado
Salvador Daki
Rogério
Edith Helou
Governanta

Joseph Guerreiro
Nélio

Dina Lisboa
Florinda
Lima Neto
Ventura

Paulo Autran
Advogado de Sílvia

Jaime Barcellos
Advogado de Rogério

Renato Consorte
Investigador

Elísio de Albuquerque
Violinista

Xandó Batista