Guest Stars Jeremy Davies as Daniel Faraday Rebecca Mader as Charlotte Lewis Jeff Fahey as Frank Lapidus Alan Dale as Charles Widmore Sonya Walger as Penelope "Penny" Widmore Kevin Durand as Martin Keamy Anthony Azizi as Omar Fisher Stevens as George Minkowski Co Starring Marc Vann as Doctor Graham McTavish as Sergeant Darren Keefe as Billy Edward Conery as Auctioneer