Guest Stars Daisy Lemon as Young Marnie Poppy Lemon as Young Marnie Melissa Collier as Alice Gary Beadle as Frank Shane Zaza as Fred Jack Morris as Tom Buffy Davis as Gladys Mat Fraser as Greg Billie Gadsdon as Young Katie Anneika Rose as Francesca Esther Hall as Beatrice Kerry Shale as Dr David Pankerman
