Savannah Steyn
as Ash Harper
Eleanor Tomlinson
as Candy Skov-King
Sharon Duncan-Brewster
as Tula Quik
Natasha O'Keeffe
as Emma Grieves
Parminder Nagra
as Arch Marshall Rebecca Harper
Craig Parkinson
as Dr Benedict Lee
Thomas Turgoose
as Drew Buchanan
Imogen Daines
as Verona Flores
Diany Samba-Bandza
as Genevieve Quik
Oliver Coopersmith
as Echo Nantu-Rose
Hakeem Kae-Kazim
as Yann Harper
Michael Smiley
as Professor Hague Blake
Phyllis Logan
as Phoebe Skov-King