Written by Andrew McGibbon. Bob Crevice is an enthusiastic train driver and railway modeller living on the Cornwell estate with his wife. When he is suspended from duty after a medical, his career seems to be over. Cast: Bob Crevice ..... Phil Cornwell James Colagh ..... Roger Lloyd Pack Charlene Crevice ..... Kate Terence Derek Vaulter ..... Paul Brennan Created by Phil Cornwell and Andrew McGibbon. Additional material by Nick Romero Producer/Director: Andrew McGibbon A Curtains For Radio Production for BBC Radio 4.