Character Name : Self - President

Original Name : Gabe Newell

Gender : Male

Character Name : Self - Artist

Original Name : Viktor Antonov

Gender : Male

Character Name : Self - Level Designer (as David Riller)

Original Name : Dave Riller

Gender : Male

Character Name : Self - Level Designer

Original Name : Jeff Lane

Gender : Male

Character Name : Self - Engineer

Original Name : Jay Stelly

Gender : Male

Character Name : Self - Engineer

Original Name : David Speyrer

Gender : Male

Character Name : Self - Artist

Original Name : Laura Dubuk

Gender : Male

Character Name : Self

Original Name : Marc Laidlaw

Gender : Male

Character Name : Self - G-Man /Self - Barney Caloun

Original Name : Mike Shapiro

Gender : Male