Guest Stars Penelope Wilton as Francine Byrd Olisa Odele as Peter Ono Marcus Hodson as Will Peter Serafinowicz as DCI Danny Megargee Rosie Cavaliero as Bonnie Byrd James Ledsham as Rigby Rachael Elizabeth as Janelle Brocklehurst Brandon Fellows as Charlie Armstrong Srbo Markovic as Goon #1 Rebekah Murrell as Tina Megargee Andro Cowperthwaite as Raphael Jaylin Ye as Karis Rachael Evelyn as Honeysuckle Yannisyn Sanches as Nico Megargee Dru Jones as Cleaner #2 Stephen Donald as Cleaner #1 Erin Austen as Piana Ged McKenna as Farmer Patrick Flannery as McCoughley Hamburgerson D J Bailey as Boat Guy