Guest Stars Tom Braidwood as Melvin Frohike Bruce Harwood as John Fitzgerald Byers Dean Haglund as Richard "Ringo" Langly Michael McKean as Morris Fletcher Jim Fyfe as James "Jimmy the Geek" Belmont Zuleikha Robinson as Yves Adele Harlow / Lois Runce Stephen Snedden as James "Jimmy" Bond Marcus Giamatti as John Gillnitz John Prosky as Medical Examiner Timothy Landfield as Professor Douglas Houghton Michael Craven Wells as Leonard Southall Co Starring Pamela Paulshock as Brittany Robert Joseph as Big Security Guard Thomas Schnauz as Speaker Michael Edward Thomas as First Man