Spencer, a third-generation actor, hails from a rich theatrical heritage, being the offspring of esteemed actress Kathleen Nolan, who notably served as a two-term president of the prestigious Screen Actors Guild. His father, Richard Heckenkamp, was the former head of Film Artists Associates, a prominent talent agency, further solidifying Spencer's connection to the world of entertainment.
Growing up, Spencer divided his time between New York and Los Angeles, allowing him to be exposed to the vibrant cultural scenes of both cities. As he matured, he pursued higher education at esteemed institutions, including Duke and Fordham Universities, before embarking on a rigorous course of study in the theatrical arts under the tutelage of the acclaimed Sanford Meisner.