Phoebe Nicholson is a fictional character from the Australian soap opera Home and Away, played by Isabella Giovinazzo. The actress auditioned for the role in Sydney and relocated to the city after winning the role. Her casting was announced a few days before her first appearance. The part of Phoebe marks Giovinazzo's first acting job and she commented that she was having fun developing her character. She made her first screen appearance during the episode broadcast on 26 November 2013.

Kyle Braxton was a fictional character from the Australian Channel Seven soap opera Home and Away, played by Nic Westaway. Kyle debuted on-screen during the episode airing on 8 August 2012. The actor was nervous about joining the established Braxton family because of their popularity with viewers. Kyle is a "damaged individual" who grew up without much love. His father, Danny Braxton walked out on him and his mother died. He was placed into foster care. Kyle developed a vendetta against his half-brothers and when Casey Braxton kills Danny, Kyle kidnaps Casey and leaves him for dead in the Australian desert. Kyle moves to Summer Bay to begin a new life and seeks his brother's acceptance. But he falls in love with Casey's girlfriend Tamara Kingsley. Westaway has revealed that he developed a unique "death stare" for Kyle to give other characters.