Guest Stars Mitch Pileggi as Assistant Director Walter Skinner Tom Braidwood as Melvin Frohike Bruce Harwood as John Fitzgerald Byers Dean Haglund as Richard "Ringo" Langly Annabeth Gish as Special Agent Monica Reyes Nicholas Lea as Agent Alex Krycek James Pickens, Jr. as Deputy Director Alvin Kersh Adam Baldwin as Knowle Rohrer Kirk B.R. Woller as Agent Gene Crane Zachary Ansley as Billy Miles Dale Dickey as Game Warden Austin Tichenor as Dr. James Langenhahn Jerry Shiban as Scully's Baby Tom Martin as Pathology Assistant