Sheen was drawn to acting at a young age, but his father disapproved of his interest in the field. Despite his father's opposition, Sheen borrowed money from a Catholic priest and moved to New York City in his early twenties, hoping to make it as an actor. It was in New York that he met Catholic activist Dorothy Day. Working with her Catholic Worker Movement, he began his commitment to social justice, and would one day go on to play Peter Maurin, cofounder of the Catholic Worker Movement, in "". Sheen deliberately failed the entrance examination for the University of Dayton so that he could pursue his acting career.