John Palmer is a fictional character from the Australian soap opera Home and Away, played by Shane Withington. He made his first appearance during the episode broadcast on 27 March 2009. Withington was introduced as a recurring cast member for twelve weeks. John was initially an angry father, but Withington thought that the character would not last if he continued that way, so began portraying him as "funny and very human". John is also egotistical and insecure. He has worked several jobs during his time in Summer Bay, including managing the Juice Bar and working as a Surf Life Saver. The character was married to school principal Gina Austin and they fostered Jett James. Following Gina's death, John married Marilyn Chambers in 2014.

Gina Palmer is a fictional character from the Australian soap opera Home and Away, played by Sonia Todd. The character debuted on-screen during the episode broadcast on 26 January 2009. Gina is the older sister of Tony Holden and the mother to three sons; Hugo, Brendan and Xavier Austin. The character was killed off on 18 April 2013, following Todd's decision to leave.