The actor is well known both for his humility and courage.

Humility : the quality of having a modest or low view of one's importance.
Gentleness : the quality of being kind, tender, or mild-mannered.
Honesty : the quality of being honest.
Determination : the quality of being determined; firmness of purpose.
Pride : a feeling or deep pleasure or satisfaction derived from one's own achievements, the achievements of those with whom one is closely associated, or from qualities or possessions that are widely admired.

Antonym of Humility is Pride