David Naughton, Grffin Dunne and Jenny Agutter (American Werewolf in London)
Some more Battlestar Galactica Guests please - Examples: Mary McDonnell (President Laura Roslin), Katie Sackhoff (Starbuck), Jamie Bamber (Apollo - although he did do summer LFCC), Tricia Helfur (Number 6 - Cylon), James Callis (Dr Gaius Baltar), Grace Park (Boomer / Athena / Number 8 Cylon), Michael Hogan (Colonal Tigh), Tahmoh Penikett (Helo), Aaron Douglas (Galen Tyrol - 'Chief'), Nicki Clyne (Cally), Richard Hatch (for both BSG reasons), Lucy Lawless (Number 3 - Cylon), Dean Stockwell (Number One - Cylon), CallumKeith Rennie (Number 2 - Cylon / Conoy), Luciana Carro (Kat - Viper Pilot), Bodie Olmos (Hotdog)