
Tenor Stephen Costello was scheduled to sing the role. Then, at the opening of Act II, it was announced that he was in poor health but would carry on. However, in Act III he did not reappear, but tenor Joshua Guerrero (scheduled to sing the role at the COC from Feb. 11-23) stepped in. Although it was Costello who did most of the heavy lifting on Saturday, it was Guerrero who took the final bow.