Guest Stars Natalie Mendoza as Mathilde Crockett Rosalie Craig as Megan Wattal Susannah Fielding as Tamara Valentine Navin Chowdhry as Pete Wattal Ellie Kendrick as Elenora Crockett Robert Lindsay as Max Crockett Jack Ashton as Jack Valentine Roger Evans as Mikey Wallace Sebastian Knapp as Seth Murdoch Cassie Bradley as Kasha Perry