Senator for the Australian Greens. David is nicknamed "Harry-Sorry, David" as a joke on the fact that he wears Harry Potter-styled glasses and his last name is Potter. Adrienne Pickering as Melissa "Missy" Partridge, a former prostitute turned law student, caught between being Potter's girlfriend and helping Greene, a former client for whom she has developed feelings. By the end of the first series, she reveals her true identity as Jane Tanner (Turner) to Cleaver and David, and leave to travel around Europe. In series 2, she has written a book based on her life in prostitution under the name of "J.M. Doolan". In series 3, the book based on her life is made into a film. In series 4, she returns to Australia after a hiatus in America; she is addicted to a multitude of drugs and has to go through the process of removing the addiction of ice. In the end of series 4 she is pregnant with Finnegan Greene's child. Caroline Brazier as Wendy Greene, Cleaver's ex-wife, who is a psychologist in a hospital psychiatric ward. At the end of the second series, she starts dating Roger, an osteopath, and at the beginning of the third series she and Roger are engaged. Keegan Joyce as Finnegan "Fuzz" Greene, Cleaver and Wendy's teenage son, who often has sexual relationships with older women. By the end of the second series, he has started dating Tara, an evangelical Christian, and during the third series is planning on doing aid work in the Congo. Kate Box as Nicole Vargas, Cleaver's long-suffering secretary, who has a drunken one-night stand with Barney, days before her marriage. In the third series, she and Barney have a child out of wedlock. Damien Garvey as Cal McGregor, the successor of Joe Sandilands as Attorney General of New South Wales. He is corrupt and is sent to jail. He hates Cleaver because of an affair Cleaver had with Cal's ex-wife and former NSW Premier, Claudia McGregor, played by Toni Collette. Cal is released on parole at the start of the third series, and becomes a current affairs journalist and popular bombastic TV pundit. Geoff Morrell as Joe Sandilands, Labor Party Attorney General of New South Wales. After reports of himself being a regular customer of the brothel in which Missy worked, he commits suicide, and is replaced by corrupt Liberal politician Cal McGregor. Robyn Malcolm plays Kirsty