Strings Skuespillere og folkene bag
Miriam MartínMaría (voice) Belén RuedaMaestra (voice) María TempradoAmiga de María (voice) Blanca FormárizMaría adulta (voice) Estefanía NussioAsistente social (voice) Pedro SolísInstruktør / Manuskript / Filmklipper Juan Jesús García GalochaDirector Of Photography David OrdieresAnimation Director 
