Fiorello Giraud -- creator of Canio at (not la Scala) in Milano, 1892 -- Vesti la giubba

Settimio Malvezzi, creator of "Rodolfo" at San Carlo, Napoli, in Verdi's "Luisa Miller" (Quando le sere al placido, 1849)

Tamberlick -- the first "Alvaro" in Forza del Destino ("La vita e inferno all'infelice")

Gaetano Fraschini -- creator of "Riccardo" in Verdi's "Ballo in Maschera" (La rivedra nell'estasi), 1859

Carlo Guasco, created the role of "Ernani" (Merce, diletti amici)

Giulio Crimi, creator of Renuccio, "Avete torto" in Gianni Schicchi

CAMPANINI -- created tenor role for Boito's Mefistofele in revised version 1875

Thanks to D. Shengold about this.