Guest Stars Mitch Pileggi as Assistant Director Walter Skinner William B. Davis as Cigarette-Smoking Man Tom Braidwood as Melvin Frohike Bruce Harwood as John Fitzgerald Byers Dean Haglund as Richard "Ringo" Langly Nicholas Lea as Agent Alex Krycek Laurie Holden as Marita Covarrubias Brian Thompson as Bounty Hunter Zachary Ansley as Billy Miles Sarah Koskoff as Theresa Nemman Hoese Eddie Kaye Thomas as Gary Cory Judd Trichter as Richie Szalay Leon Russom as Detective Miles Andy Umberger as Agent Chesty Short Darin Cooper as Deputy Ray Hoese Gretchen Becker as Greta Co Starring Kelly Demontesquiou as Theresa Hoese's Baby Grace Demontesquiou as Theresa Hoese's Baby Peter MacDissi as Prison Guard