Willard Robertson first worked as a Lawyer in Texas, but he left his profession for a sudden interest in acting. He appeared on Broadway in 16 plays between 1907 and 1930. Robertson played supporting roles in many Hollywood films from 1930 until the year he died, typically portraying men of authority such as doctors, elected officials, military officers, and also lawyers. He played Jackie Cooper's stern but loving father in the oscar-winning drama Skippy (1931) and its sequel Sooky (1931). Robertson also portrayed a flamboyant Lawyer in Remember the Night (1940) and the straight sheriff in The Ox-Bow Incident (1943).