Greg Marshall is a fictional character from the Australian soap opera Home and Away, portrayed by Ross Newton. He made his first on-screen appearance on 20 September 1991. Newton departed the show in 1993, before making a brief return in 2000.

Frank Jonathan Morgan is a fictional character from the Australian Channel Seven soap opera Home and Away, played by Alex Papps. Frank debuted on-screen in the serial's pilot episode and was the first character to appear. Frank is one of the five foster children of Pippa and Tom Fletcher who move to Summer Bay to begin a new life. The serial's creator Alan Bateman thought of the idea while observing the locals of a rural town in New South Wales opposing the idea of foster children living in the area. Papps was cast into the role and immediately began receiving fan mail. Frank has been played by actors Bradley Pilato and Michael Scilusa during flashback sequences.