Characters

The Portal storyline is home to a number of richly detailed characters.

Humans

Chell

Doug Rattmann

Cave Johnson

Caroline

Greg

Robots

GLaDOS

Atlas

P-body

Sentry Turret

Defective Turret

Party Escort Bot

Cores

Portal

Morality Sphere

Curiosity Sphere

Intelligence Sphere

Anger Sphere

Portal 2

Wheatley

Space Sphere

Adventure Sphere

Fact Sphere

Jerry

Others

Announcer

Bendy

Companion Cube

Hoopy the Hoop

Minor Character

Bob

Scrapped Characters

Betty

Mel

Walking Turret

Hover Turret

Minor Test Subjects

The following list is Easter Eggs, not notable test subjects

Test Subject 042

Test Subject 234