Guest Stars Matthew Dennis Lewis as Matt Dolores Carbonari as Margaret Russell Dennis Lewis as Mike Zoé Höche as Girl #1 Eloise Webb as Annette Packer Sophie McShera as Miss Graham Richard Waugh as Mr. Bradley Elvis Nowatzki as Margaret's Boyfriend Marija Haensch as Giggling Girl #2 Emma Henker as Giggling Girl #1 Marlene Leinemann as Apple Pi Girl #4 Alva Schäfer as Apple Pi Girl #3 Lucy Ella von Scheele as Apple Pi Girl #2 Frida Raabe as Apple Pi Girl #1 Nina Herzberg as Margaret's Friend Laura Danne as Jolene's Friend Katherine Towe as Girl #2 Lily Lesser as Girl in Lunchroom Rosalie Craig as Librarian Philipp Droste as Tournament Director Daniel Holzberg as Cooke Jérémie Galiana as Klein Pia Schlipphak as Mrs. MacArthur Johannes Franke as Sizemore Steffen Mennekes as Cullen