Guest Stars Nikhil Parmar as Alex Mulligan Robert Goodale as Mark Stephens Brendan Patricks as Nicholas Sullivan Mary Higgins as Camilla Glover Joe Corrigall as OSS Officer Larissa Kouznetsova as Nina Alan Leith as Horrible Neighbour Tim Ahern as Derby Ashley McKinney Taylor as Dixie Harriet Collings as Izzy Winn