Thelma Biral has been a very successful actress in theater, movies, and television. Star of soap operas in the 60s, she took a lead in the "El Amor tine cara de mujer" (1964), "Esta noche o Nunca", and "Cuatro Hombres para Eva" all of them written by Nene Cascallar. In the 70s, She headed "Dos a quererse" (1976) written by Alberto Migre.