Guest Stars Robert Knepper as Samuel Sullivan Dawn Olivieri as Lydia Madeline Zima as Gretchen Berg Deanne Bray as Emma Coolidge Assaf Cohen as Hesam Rick Worthy as Mike Louise Fletcher as Dr. Coolidge Daniel Newman as Keppler Co Starring Daryl Crittenden as Carney #1 Susan Angelo as Woman David Pompeii as Tracksuit Edwin Kho as Cellist Daniel Kash as Fireman