Hannah Leser (u/s Mary Poppins), David Boyd (Bert), Maik Lohse (George Banks), Julia Lißel (Winifred Banks), Maaike Schuurmans (Miss Andrew), Kaatje Dierks (Bird Woman), Aaron Hunt (Neleus), Petra Welteroth (Mrs. Brill), Ellis Linford-Pill (Robertson Ay), Dirk Lohr (Admiral Boom), Anastasia Bain (Mrs. Corry), Gianni Meurer (Park Keeper/Von Hussler/Mr Punch), Johan Vandamme (Valentine), Alex Avenell (Miss Lark), Tobias Joch