Adrian Lewis Morgan Actor Diane Keen Julia Parsons Actor Christopher Timothy Dr. Brendan 'Mac' McGuire Actor Matthew Chambers Actor Owen Brenman Actor Donnaleigh Bailey Nurse Michelle Corrigan Actor Corrinne Wicks Dr. Helen Thompson Actor Jan Pearson Actor Sophie Abelson Actor Selina Chilton Ruth Pearce Actor Jacqueline Leonard Dr. Caroline Powers Actor Chris Walker Actor Simon Rivers Actor Lorna Laidlaw Actor Ian Kelsey Actor David Sturzaker Dr. Simon Bond Actor Elisabeth Dermot Walsh Dr. Zara Carmichael Actor Charlie Clemmow Imogen Hollins Actor Nicolas Woodman Jack Hollins Actor Philip McGough Dr. Charlie Bradfield Actor Nic Phillips Director Neil Adams Director, Producer Rebecca Surridge Director Adrian Bean Director Chris Murray Writer Chris Webb Writer Jenny Lecoat Writer Wendy Lee Writer Candy Denman Writer John Brennan Writer Colin Bytheway Writer