Debbie Arnold

饰：Female Voices

芮妮·弗莱明

Renée Fleming

饰：Herself

茱丽叶特·斯蒂文森

Juliet Stevenson

饰：Narrator

Frank Adams-Brown

饰：Wolfgang Mozart as a child

John Davies

饰：Male Voices

郎朗

Lang Lang

饰：Himself

Louis Langrée

饰：Himself

Sam West

饰：Wolfgang Mozart

西恩·布瑞特

Sean Barrett

饰：Leopold Mozart

John Davies

John Davies

饰：自己