Tony Wright Creator, Executive Producer Craig McLachlan Doctor Lucien Blake Actor Nadine Garner Jean Beazley Actor Rick Donald Danny Parks Actor Cate Wolfe Mattie O'Brien Actor Joel Tobeck Matthew Lawson Actor John Wood Patrick Tyneman Actor Matt Hetherington Alan Coleman Guest Star Verity Hunt-Ballard Verity Coleman Guest Star Nicholas Bell Professor Robert Waterman Guest Star Aljin Abella Simon Lo Guest Star Victoria Thaine Dawn Prentice Guest Star Adrian Auld Roger Lambert Guest Star Richard Aspel Tony the Voice Over Guy Guest Star James Harvy James Holbrook Guest Star Philip Hayden Radio Broadcaster Guest Star Carole Sklan Executive Producer Christopher Gist Executive Producer George Adams Producer Ian Barry Director Stuart Page Writer