Characters played by Robert Guillaume
Dr. Eli Vance
Characters played by Merle Dandridge
Alyx Vance
Self - Commentary
Characters played by Tony Todd
Vortigaunt
Characters played by John Aylward
Dr. Arne Magnusson
Characters played by Michelle Forbes
Dr. Judith Mossman
Characters played by Mike Shapiro
G-Man
Characters played by Harry S. Robins
Dr. Isaac Kleiner
Characters played by Adam Baldwin
Citizens
Sheckley
MIRT
Characters played by John Patrick Lowrie
Citizens
Griggs
Characters played by Mary Kae Irvin
Citizens
Characters played by Ellen McLain
Overwatch
Characters played by Gautam Babbar
Self - Commentary
Characters played by Ted Backman
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Characters played by Kelly Bailey
Self - Commentary
Characters played by Jason Brashill
Self - Commentary
Characters played by Charlie Burgin
Self - Commentary
Characters played by Dario Casali
Self - Commentary
Characters played by Christopher Chin
Self - Commentary
Characters played by Phil Co
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Characters played by Scott Dalton
Self - Commentary
Characters played by Jim Dose
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Characters played by Laura Dubuk
Self - Commentary
Characters played by Dhabih Eng
Self - Commentary
Characters played by Chet Faliszek
Self - Commentary
Characters played by Adrian Finol
Self - Commentary
Characters played by Vitaliy Genkin
Self - Commentary
Characters played by Chris Green
Self - Commentary
Characters played by John Guthrie
Self - Commentary
Characters played by Leslie Hall
Self - Commentary
Characters played by Jeff Hameluck
Self - Commentary
Characters played by Joe Han
Self - Commentary
Characters played by Gray Horsfield
Self - Commentary
Characters played by Brian Jacobson
Self - Commentary
Characters played by Lars Jensvold
Self - Commentary
Characters played by Erik Johnson
Self - Commentary
Characters played by Steve Kalning
Self - Commentary
Characters played by Tom Leonard
Self - Commentary
Characters played by Kathy Levin
HEV Suit
Characters played by Randy Lundeen
Self - Commentary
Characters played by Ido Magal
Self - Commentary
Characters played by Gary McTaggart
Self - Commentary
Characters played by John Morello
Self - Commentary
Characters played by Jake Nicholson
Self - Commentary
Characters played by Elan Ruskin
Self - Commentary
Characters played by Wade Schin
Self - Commentary
Characters played by Jay Stelly
Self - Commentary
Characters played by Eric Strand
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 Erik Wolpaw
Self - Commentary
Characters played by Douglas Wood
Self - Commentary
Characters played by Danika Wright
Self - Commentary
Characters played by Matt Wright
Self - Commentary