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) Luke PearsonScénariste / Co-Executive Producer Stephanie SimpsonScénariste / Co-Executive Producer Kurt MuellerExecutive Producer Andy CoyleSeries Director / Supervising Producer GrimesTheme Song Performance Ryan CarlsonOriginal Music Composer Dan ManganOriginal Music Composer Bryan KornCo-Executive Producer 
