Eline Powell Ryn Actor Alex Roe Ben Pownall Actor Rena Owen Helen Hawkins Actor Fola Evans-Akingbola Maddie Bishop Actor Ian Verdun Xander McClure Actor Sibongile Mlambo Donna Actor Ron Yuan Aldon Decker Guest Star David Cubitt Ted Pownall Guest Star Chad Rook Chris Mueller Guest Star Curtis Lum Calvin Guest Star Sarah-Jane Redmond Elaine Pownall Guest Star John Badham Director