C. Thomas Howell ( C. Thomas Howell )

Arturo Toscanini

Elizabeth Taylor ( Elizabeth Taylor )

Nadina Bulichoff

Sophie Ward ( Sophie Ward )

Schwester Margherita

Pat Heywood ( Pat Heywood )

Madre Allegri

Jean-Pierre Cassel ( Jean-Pierre Cassel )

Maestro Miguez

Nicolas Chagrin ( Nicolas Chagrin )

M° Miguez

Philippe Noiret ( Philippe Noiret )

Dom Pedro II.

John Rhys-Davies ( John Rhys-Davies )

Rossi

Leon Lissek ( Leon Lissek )

M° Superti

Carlo Bergonzi ( Carlo Bergonzi )

Bertini

Eva Griffith ( Eva Griffith )

Simon Gregor ( Simon Gregor )

Franco Nero ( Franco Nero )

Claudio Toscanini

Leonie Mellinger ( Leonie Mellinger )

Gordon Warnecke ( Gordon Warnecke )

Arturo Venegas ( Arturo Venegas )

Jenny Lipman ( Jenny Lipman )

Martin Benson ( Martin Benson )

Clive Swift ( Clive Swift )

Victor Baring ( Victor Baring )

Andrea Aureli ( Andrea Aureli )

Leslie French ( Leslie French )

Irma Capece Minutolo ( Irma Capece Minutolo )

Signora Mantelli

Peter Rutherford ( Peter Rutherford )

Harriet Thorpe ( Harriet Thorpe )

Margarida Marinho ( Margarida Marinho )

Adelaide João ( Adelaide João )

Comparsa (uncredited)

Julie Sergeant ( Julie Sergeant )

(uncredited)

Patrícia Tavares ( Patrícia Tavares )

(uncredited)

Márcia Breia ( Márcia Breia )

Comparsa (uncredited)

Lucinda Loureiro ( Lucinda Loureiro )

(Uncredited)

Teresa Côrte-Real ( Teresa Côrte-Real )

(Uncredited)

Johnny Dennis ( Johnny Dennis )

Comparsa