Guest Stars Abbie Burke as Amy Mitchell Frankie Day as Ricky Branning Isabelle Burrows-Brown as Lexi Pearce Shay Crotty as Tommy Moon Elliot Briffett as Bert Moon Isaac Lemonius as Mackenzie Atkins Harry Farr as Ollie Carter Mahalia Malcolm as Mia Atkins Michael Jose Pomares Calixte as Raymond Dawkins Hunter Bell as Arthur Fowler Ian Burfield as DCI Peter Arthurs Ray Emmet Brown as Pastor Cassius Lawrence