Voice actors

Here is a list of Portal and Portal 2's voice actors.

Voice Actor	Character(s)
Ellen McLain	GLaDOS Sentry Turrets Curiosity Core Intelligence Core Oracle Turret Caroline
Mike Patton	Anger Core
Stephen Merchant	Wheatley
J. K. Simmons	Cave Johnson
Joe Micheals	Announcer
Nolan North	Defective Turrets Space Sphere Adventure Sphere Fact Sphere
Dee Bradley Baker	Atlas P-Body