The first stage of Belarmino's career was dedicated to his home studio LVN Pictures. Belarmino is one of the leading men in the stable of fine seasoned actors under the stewardship of LVN Studios. Some of his leading ladies are: Rebecca Gonzales in Mutya ng Pasig, Tessie Quintana in Kapitan Erlinda ng Candaba, Celia Flor in Ang Tapis Mo Inday, and Lilia Dizon in Venus.
