Memorable Voices

Ever think to yourself "Hey I wonder who that actor/actress is that's playing {character name here}," or "I wonder who is singing that song?" Then the sudden realization of "Of that's right, that's {actor/actress/musician name here}!" hits you?

Name some names that are like that for you. Names of people whose voices are instantly recognizable.

Like:

(obligatory) Morgan Freeman
(obligatory) Christopher Walken
(obligatory) Eartha Kitt
Mark Hamill ala his role as The Joker
Serj Tankian
Jennifer Hale
Arin Hanson (aka Egoraptor)
Keanu Reeves
Arnold Schwarzenegger
Bruce Willis

and so on.