1ThibaultVoice: sopranoOpera: Don CarloComposer: VerdiDescription: page to ElisabethLanguage: ItalianArias: Duets: Ensembles: Scenes: 4
2The Grand InquisitorVoice: bassOpera: Don CarloComposer: VerdiDescription: The Grand Inquisitor of Spain. Diego, Cardinal de Espinosa at the time, but not mentioned as such in the operaLanguage: ItalianArias: Duets: Ensembles: Scenes: 5
3The Count of LermaVoice: tenorOpera: Don CarloComposer: VerdiDescription: a Spanish delegate to FranceLanguage: ItalianArias: Duets: Ensembles: Scenes: 1
5RodrigueVoice: baritoneOpera: Don CarloComposer: VerdiDescription: Marquis of Posa, a friend of the Infante Don CarlosLanguage: ItalianArias: 4Duets: 4Ensembles: 4Scenes: 25
6Princess EboliVoice: mezzoOpera: Don CarloComposer: VerdiDescription: an aristocrat in courtLanguage: ItalianArias: 4Duets: Ensembles: 4Scenes: 18
7Philip IIVoice: bassOpera: Don CarloComposer: VerdiDescription: the King of Spain, son of Charles V and father of Don CarlosLanguage: ItalianArias: 1Duets: 2Ensembles: 1Scenes: 17
8ElisabethVoice: sopranoOpera: Don CarloComposer: VerdiDescription: Elisabeth of Valois, a French princess, initially betrothed to Don Carlos but then married to King PhilipLanguage: ItalianArias: 5Duets: 3Ensembles: 2Scenes: 25
9Don Carlo di VargasVoice: baritoneOpera: Forza del destinoComposer: VerdiDescription: Marquis' sonLanguage: ItalianArias: 3Duets: 2Ensembles: 1Scenes: 23
10Don CarloVoice: baritoneOpera: ErnaniComposer: VerdiDescription: later Charles V, Holy Roman EmperorLanguage: ItalianArias: 4Duets: 3Ensembles: 1Scenes: 8
11Don CarloVoice: tenorOpera: Don CarloComposer: VerdiDescription: Infante of Spain, son and heir to the KingLanguage: ItalianArias: 2Duets: 7Ensembles: 2Scenes: 31
12Countess of ArembergVoice: silentOpera: Don CarloComposer: VerdiDescription: a lady-in-waiting to ElizabethLanguage: ItalianArias: Duets: Ensembles: Scenes:
13A Voice from HeavenVoice: sopranoOpera: Don CarloComposer: VerdiDescription: Language: ItalianArias: Duets: Ensembles: Scenes: