Bella Ramsey Mildred Hubble Actor Clare Higgins Miss Cackle Actor Raquel Cassidy Miss Hardbroom Actor Wendy Craig Miss Bat Actor Nicola Stephenson Ms Hubble Actor Kacey Ainsworth Miss Gullet Actor Meibh Campbell Maud Spellbody Actor Tamara Smart Enid Nightshade Actor Jenny Richardson Ethel Hallow Actor Miriam Petche Esmerelda Hallow Actor Lydia Page Actor Dagny Rollins Felicity Foxglove Actor Shauna Shim Miss Drill Actor Megan Hughes Actor Ynez Williams Actor Mina Anwar Actor Kelsey Calladine-Smith Actor Zita Sattar Actor Annette Hannah Actor Philip Martin Brown Actor Marcus Wilson Executive Producer Brian Grant Director Lucy Martin Producer Emma Reeves Writer Jill Murphy Writer Nicole Keeb Executive Producer Arne Lohmann Executive Producer