Malory Towers Guest cast, played by Christine Horne Episode 1x04: The Slap (Mar 23, 2020) Episode 1x05: The Match (Mar 23, 2020) Episode 1x08: The Push (Mar 23, 2020) Episode 1x09: The Letter (Mar 23, 2020) Episode 1x10: The Dress (Mar 23, 2020) Episode 1x12: The Ghost (Mar 23, 2020)