Guest Stars Marnie Baxter as Lynn Mackie Snr Gary Lamont as Paul Antony Strachan as Brian Duff Snr Gerry Lynch as Colin Duff Snr Anna Russell-Martin as Rosie Duff Bobby Rainsbury as Grace Galloway Josh Whitelaw as Brian Duff Jnr Layla Kirk as Iona Kaleel Jnr Milliana Dale as Baby Davina Imogen Mackie Walker as Dorothy Jnr Rian Gordon as Donnie Bhav Joshi as Rob Driscoll Barrie Hunter as Professor Keen Kim Allan as Student Sarah Kristin Bowden as Student Kelly Mhairi Waddell as Lynn Mackie Jnr Clare Waugh as Dorothy Snr Sally Reid as Dr MacLeod Nalini Chetty as Iona Kaleel Snr Amy Conachan as Kirstie