These are the only ways in which the work is Wagnerian, though the two main roles call for voices of heroic quality.
The person who is sick takes on a social role called the sick role.
The role calls for him to kiss, lick and bark from time to time.
The role calls for a trusting, absolutely unguarded performance, and the film would have been destroyed by anything less.
Such a role called for financial autonomy, an independent international civil service, and collaboration between world organizations.
Fortunately, not every role called for an examination of destructive behavior.
Although the role called for Mochtar to sing he was unable to do so.
It's always covered with makeup when the role calls for stage nudity.
And personality on strategy issues is precisely what the new international role calls for.
He often dominated the stage whether or not his role called for it.