Bella RamseyHilda (voice) Ameerah Falzon-OjoFrida (voice) Rasmus HardikerAlfur (voice) Oliver NelsonDavid (voice) John HopkinsErik Ahlberg (voice) Lucy MontgomeryGerda Gustav (voice) Dylan MynettAdditional Voices Ilan GalkoffDavid (voice) Andy CoyleRegisseur / Supervising Producer Luke PearsonSchrijver / Co-Executive Producer Stephanie SimpsonSchrijver / Co-Executive Producer Kurt MuellerExecutive Producer GrimesTheme Song Performance Ryan CarlsonOriginal Music Composer Dan ManganOriginal Music Composer Bryan KornCo-Executive Producer 
