Adam Willis is a fictional character from the Australian soap opera Neighbours, played by Ian Williams. He made his first screen appearance during the episode broadcast on 9 August 1990. Williams was cast in the role in early 1990, but did not start filming until June because he had work commitments to another television project. News outlets claimed producers cast Williams to replace former fan-favourite cast members, a claim the actor found insulting.
He is introduced as the eldest child of Doug (Terence Donovan) and Pam Willis (Sue Jones). He is characterised as a studious medical student who does not want to follow his father's example of working on a building site. He is Pam's favourite child and she has high hopes for his medical career. Writers devised romance stories for the character alongside fellow newly introduced characters Caroline Alessi (Gillian Blakeney) and Gemma Ramsay (Beth Buchanan). Williams liked his role in the show but had issues with Adam's naivety.
Casting
Williams was signed up to appear in the show in early 1990 but did not know exact details about his character. In April that year writers were still working on stories for the character. Williams was filming a role in Bony, another Grundy production. He was scheduled to begin filming in June once Bony had finished production. Dani Rogers from TV Week reported that Williams had been touted in the media as the actor to fill the void left by the departures of Guy Pearce and Craig McLachlan. Williams said that he felt "insulted" to think of such comparisons. He told Rogers that "I'm not anybody's clone. I want to bring some individuality to my role." He later told James Gibley from Fast Forward that "I joined Neighbours because they wanted a tall, handsome, young man. That's me."
Development
Adam is the eldest son of Doug (Terence Donovan) and Pam Willis (Sue Jones). Anthony Hayward wrote in his book "The who's who of soap operas" that Adam was Pam's favourite child because "in her eyes he can do no wrong". Adam grew up in an era where the building trade was suffering a decline. He decided he did not want to live a life of uncertainty and chooses to pursue a career in law. But he found it dull and thus quit and tried out various jobs before leaving for Europe. When he arrives in Erinsborough he is studying medicine and he puts his "heart and soul" into it because he finds it "interesting and challenging". Josephine Monroe, author of Neighbours: The First 10 Years stated that "Adam was bright and it was clear that he would one day flee the nest." Adam was portrayed as the show's naive medical student. Williams explained that he felt similar to his character as they both loved their families, but he was not impressed with Adam's naivety. Williams told Diana Peters from BIG! magazine that family is important to Adam. He added that "Adam has a more macabre sense of humour than i do."
To help subsidise his living he takes a job as a chauffeur. Williams liked playing a chauffeur and he recalled it created Adam's "funniest" ever Neighbours scenes. Pam soon convinces him to move into the family home. Hayward described an awkward dynamic between Adam and Pam. He stated "she finds it difficult to understand his macabre sense of humour, something he shares with other medical students. To them, it is a means of survival." Pam worked as a nurse and was often anxious over her son completing his studies. She helped him by sharing her own experiences in the profession to discredit any pretensions he had about the career. Adam's relationship with his father differed. Doug is not as supportive towards him than Pam. He doubts his son's ability to finish his studies because he would often quit jobs. Hayward observed that Doug was closest to Brad (Scott Michaelson) because of his basketball skills. Williams said the part appealed to him as it was flexible and Adam's humour kept him "fired up." Williams enjoyed working with Donovan on their character's story because he liked his co-stars energy on-set. Adam appeared in the series at the same time as Amelia Frid, who plays his on-screen sister Cody Willis. Williams told Caroline Westbrook from TV Hits that he missed working with Frid when she left because they had built a brother and sister type relationship off-screen too.