Albert Insinnia embarked on his theatrical journey by making his Broadway debut in Joseph Papp's production of Two Gentlemen of Verona. Subsequently, he secured principal roles in various Broadway shows, including the original production of Grease, where he showcased his talents alongside other esteemed performers. Notably, he took on the role of Mordred in the revival of Camelot, starring alongside the illustrious Richard Harris. As his career progressed, Insinnia transitioned to the world of television and film, where he made a lasting impression with his versatility and range.
Throughout his illustrious career, Insinnia has been involved in numerous projects, including the critically acclaimed film Over the GW, which received a nomination at the prestigious Slamdance Film Festival. He has also created the recurring character Lt. Pizelli on the popular television series Law & Order SVU, while making guest appearances on a variety of shows, including the iconic M*A*S*H, where he portrayed Sgt. Ray Tornberg.