Half-Life 2: Episode One (2006)

Half-Life 2: Episode One is a first-person shooter video game developed and published by Valve Corporation. It was released for Microsoft Windows on June 1, 2006.

Voices:

 * Robert Guillaume - Dr. Eli Vance
 * Robert Culp - Dr. Wallace Breen (Credited Only)
 * Lou Gossett, Jr. - Vortigaunt
 * Michelle Forbes - Dr. Judith Mossman (Credited Only)
 * Merle Dandridge - Alyx Vance
 * Mike Shapiro - Barney Calhoun
 * Mike Shapiro - Gman
 * Harry S. Robins - Dr. Isaac Kleiner
 * John Patrick Lowrie - Citizens/Misc. characters
 * Mary Kae Irvin - Citizens/Misc. characters
 * Ellen McLain - Overwatch