Characters played by Ellen McLain
GLaDOS
Turrets
Caroline
Characters played by Stephen Merchant
Wheatley
Characters played by J.K. Simmons
Cave Johnson
Characters played by Joe Micheals
Announcer
Characters played by Nolan North
Space Core
Fact Core
Adventure Core
Defective Turrets
Characters played by Dee Bradley Baker
Atlas
P-Body
Characters played by Alesia Glidewell
Chell
Characters played by Gautam Babbar
Self - Commentary
Characters played by Ted Backman
Self - Commentary
Characters played by Aaron Barber
Self - Commentary
Characters played by Jeep Barnett
Self - Commentary
Characters played by Mike Belzer
Self - Commentary
Characters played by Jeremy Bennett
Self - Commentary
Characters played by Iestyn Bleasdale-Shepherd
Self - Commentary
Characters played by Christopher Boyd
Self - Commentary
Characters played by Andrew Burke
Self - Commentary
Characters played by Dario Casali
Self - Commentary
Characters played by Matt Charlesworth
Self - Commentary
Characters played by Christopher Chin
Self - Commentary
Characters played by Jess Cliffe
Self - Commentary
Characters played by Phil Co
Self - Commentary
Characters played by Christen Coomer
Self - Commentary
Characters played by Scott Dalton
Self - Commentary
Characters played by Laura Dubuk
Self - Commentary
Characters played by Marcus Egan
Self - Commentary
Characters played by Chet Faliszek
Self - Commentary
Characters played by Adam Foster
Self - Commentary
Characters played by Zachary Franks
Self - Commentary
Characters played by Vitaliy Genkin
Self - Commentary
Characters played by Cayle George
Self - Commentary
Characters played by Bronwen Grimes
Self - Commentary
Characters played by John Guthrie
Self - Commentary
Characters played by Gray Horsfield
Self - Commentary
Characters played by Brian Jacobson
Self - Commentary
Characters played by Kristopher Katz
Self - Commentary
Characters played by David Kircher
Self - Commentary
Characters played by Marc Laidlaw
Self - Commentary
Characters played by Keith Lango
Self - Commentary
Characters played by Tim Larkin
Self - Commentary
Characters played by Richard Lord
Self - Commentary
Characters played by Realm Lovejoy
Self - Commentary
Characters played by Randy Lundeen
Self - Commentary
Characters played by Ido Magal
Self - Commentary
Characters played by Noel McGinn
Self - Commentary
Characters played by Gary McTaggart
Self - Commentary
Characters played by Sergiy Migdalskiy
Self - Commentary
Characters played by Mike Morasky
Self - Commentary
Characters played by Marc Nagel
Self - Commentary
Characters played by Olivier Nallet
Self - Commentary
Characters played by Gabe Newell
Self - Commentary
Characters played by Aaron Nicholls
Self - Commentary
Characters played by Jay Pinkerton
Self - Commentary
Characters played by Karen Prell
Self - Commentary
Characters played by Alireza Razmpoosh
Self - Commentary
Characters played by Tristan Reidford
Self - Commentary
Characters played by Garret Rickey
Self - Commentary
Characters played by Ted Rivera
Self - Commentary
Characters played by Erik Robson
Self - Commentary
Characters played by Elan Ruskin
Self - Commentary
Characters played by Matt Russell
Self - Commentary
Characters played by David Sawyer
Self - Commentary
Characters played by Thorsten Scheuermann
Self - Commentary
Characters played by Matt Scott
Self - Commentary
Characters played by Ivan Simoncini
Self - Commentary
Characters played by Kutta Srinivasan
Self - Commentary
Characters played by Eric Tams
Self - Commentary
Characters played by Kelly Thornton
Self - Commentary
Characters played by Bill van Buren
Self - Commentary
Characters played by Alex Vlachos
Self - Commentary
Characters played by Joshua Weier
Self - Commentary
Characters played by Andrea Wicklund
Self - Commentary
Characters played by Erik Wolpaw
Self - Commentary
Characters played by Douglas Wood
Self - Commentary
Characters played by Matt T. Wood
Self - Commentary
Characters played by Danika Wright
Self - Commentary
Characters played by Matt Wright
Self - Commentary
Characters played by Torsten Zabka
Self - Commentary