<P> Home and Away is a long - running Australian soap opera produced by the Seven Network . This list documents the current cast of actors and characters, recurring cast and characters, as well as new, returning and departing cast members . It is organised in order of the character's first on - screen appearance . If a character has been portrayed by different actors, the most recent portrayer is listed first . </P> <Table> <Tr> <Th> Character </Th> <Th> Actor (s) </Th> <Th> Duration </Th> </Tr> <Tr> <Th> Alf Stewart </Th> <Td> Ray Meagher </Td> <Td> 1988--</Td> </Tr> <Tr> <Th> Roo Stewart </Th> <Td> Georgie Parker </Td> <Td> 1988--1989, 2010--</Td> </Tr> <Tr> <Td> Justine Clarke </Td> </Tr> <Tr> <Th> Marilyn Chambers </Th> <Td> Emily Symons </Td> <Td> 1989--1992, 1995--1999, 2001, 2010--</Td> </Tr> <Tr> <Th> Irene Roberts </Th> <Td> Lynne McGranger </Td> <Td> 1991--</Td> </Tr> <Tr> <Td> Jacqy Phillips </Td> </Tr> <Tr> <Th> Leah Patterson - Baker </Th> <Td> Ada Nicodemou </Td> <Td> 2000--</Td> </Tr> <Tr> <Th> John Palmer </Th> <Td> Shane Withington </Td> <Td> 2009--</Td> </Tr> <Tr> <Th> Hunter King </Th> <Td> Scott Lee </Td> <Td> 2015--2018 </Td> </Tr> <Tr> <Th> Tori Morgan </Th> <Td> Penny McNamee </Td> <Td> 2016--</Td> </Tr> <Tr> <Th> Justin Morgan </Th> <Td> James Stewart </Td> <Td> 2016--</Td> </Tr> <Tr> <Th> Brody Morgan </Th> <Td> Jackson Heywood </Td> <Td> 2016--</Td> </Tr> <Tr> <Th> Mason Morgan </Th> <Td> Orpheus Pledger </Td> <Td> 2016--</Td> </Tr> <Tr> <Th> Raffy Morrison </Th> <Td> Olivia Deeble </Td> <Td> 2016--</Td> </Tr> <Tr> <Th> Ziggy Astoni </Th> <Td> Sophie Dillman </Td> <Td> 2017--</Td> </Tr> <Tr> <Th> Ben Astoni </Th> <Td> Rohan Nichol </Td> <Td> 2017--</Td> </Tr> <Tr> <Th> Maggie Astoni </Th> <Td> Kestie Morassi </Td> <Td> 2017--</Td> </Tr> <Tr> <Th> Coco Astoni </Th> <Td> Anna Cocquerel </Td> <Td> 2017--</Td> </Tr> <Tr> <Th> Robbo </Th> <Td> Jake Ryan </Td> <Td> 2017--</Td> </Tr> <Tr> <Th> Ryder Jackson </Th> <Td> Lukas Radovich </Td> <Td> 2017--</Td> </Tr> <Tr> <Th> Willow Harris </Th> <Td> Sarah Roberts </Td> <Td> 2017--</Td> </Tr> <Tr> <Th> Jasmine Delaney </Th> <Td> Sam Frost </Td> <Td> 2017--</Td> </Tr> <Tr> <Th> Dean Thompson </Th> <Td> Patrick O'Connor </Td> <Td> 2018--</Td> </Tr> <Tr> <Th> Colby Thorne </Th> <Td> Tim Franklin </Td> <Td> 2018--</Td> </Tr> </Table>

Who plays roo's mother martha in home and away