Lisa McCune
as Dr Sam Stewart
Richard Brancatisano
as Dr Rick D'Alessandro
Rohan Nichol
as Toby McGrath
Susan Hoecke
as Freya Klein
Andrew Ryan
as Gus Cochrane
Tasneem Roc
as Olivia Shaw
Rod Mullinar
as Sonny Farrell
Justin Holborow
as Jack Stewart
Chloe Bayliss
as Nell Saunders
Kristof Piechocki
as Malcolm Reid
Matt Day
as Andrew Walsh