Matthew Perry, Felicia Day and Zachary Levi have lent their voices to Fallout: New Vegas, it has been confirmed today. The trio join Danny Trejo, Kris Kristofferson, Rene Auberjonois, Michael Dorn, John Doman and William Sadler. Zachary Levi plays Arcade, a member of the Followers of the Apocalypse. Perry plays Benny, the head of the Geckos family. Felicia Day plays Veronica, a sarcastic Brotherhood of Steel scribe. Danny Trejo plays playable companion Raul the Ghoul and Ron Perlman will once again narrate proceedings. New Vegas is due to be released on 22nd October for the PC, PS3 and 360.