Josh Barrett is a fictional character from the Australian soap opera Home and Away, played by Jackson Gallagher. The actor was initially hesitant about auditioning for the role, as he believed he was too old to portray a 16-year-old. However, three days after attending the audition, he learnt he was successful. Gallagher relocated to Sydney for filming. His character was introduced along with his on-screen brother Andy Barrett through a series of online webisodes titled Home and Away Extras. He then made his debut appearance in Home and Away during the episode broadcast on 27 August 2013. Gallagher's departure from Home and Away was announced in May 2016, and Josh's last scenes aired on 5 July 2016.

Andy Barrett is a fictional character from the Australian soap opera Home and Away, played by Tai Hara. The character made his first screen appearance on 28 August 2013. Hara relocated to Sydney to take on the role. Kyle Pryor who plays fellow character Nate Cooper originally auditioned for the role. Andy and his half-brother Josh were introduced to viewers through a series of online webisodes titled Home and Away Extras, prior to appearing in the main series. Andy is characterised as a troubled man because of his upbringing and disappearance of his father. Hara has described his character as "extremely unpredictable" and very protective of his brother. Andy has spent time in prison and causes trouble from his first episode. Andy's initial storyline was a feud with the Braxton family which had been ongoing before he was born. Through this story, writers involved Andy in crimes ranging from fights and car chases to explosions and shootings. Hara announced he would be departing from the show on 22 February 2016, after over three years in the role and Andy made his final appearance on 5 July 2016.