Guest Stars Mitch Pileggi as Assistant Director Walter Skinner William B. Davis as Cigarette-Smoking Man John Pyper-Ferguson as Paul Dean Norris as U.S. Marshal Tapia Charles Martin Smith as Dr. Osbourne Angelo Vacco as Angelo Garza Co Starring Lynda Boyd as Elizabeth Alvin Sanders as Bus Driver Chilton Crane as Mother at Bus Station Kim Kondrashoff as Bobby Torrence John Tench as Steve Jude Zachary as Winston Morris Panych as Dr. Simon Auerbach Bill Rowat as Dr. Robert Torrence