Olivia Fraser Richards is a fictional character from the Australian television soap opera Home and Away, played by Raechelle Banno. The character was born on-screen to parents Lachlan Fraser and Chloe Richards during the episode broadcast on 20 April 1998. Producers allowed Grieve and Wright to choose the name of their characters' daughter and they eventually settled on Olivia. The character was played by a number of infant actors until her departure in 1999. In 2005, Wright reprised her role as Chloe, while Ivy Latimer was cast as Olivia. Following Chloe's death, Olivia was at the centre of a custody battle between her grandmother Diana Fraser and Chloe's foster mother Irene Roberts.

Hunter King is a fictional character from the Australian soap opera Home and Away, played by Scott Lee. The actor did not think he would win the role, as he believed that he had performed badly in the audition. However, after receiving a callback, Lee was cast as Hunter and he began filming the following week. His casting was revealed when he attended the 57th Logie Awards alongside other Home and Away cast members. The role marks Lee's television acting debut. Reece Milne, who went on to play Tank Snelgrove in the show, also auditioned for the part. Lee made his first appearance as Hunter during the episode broadcast on 27 July 2015.