Josh Eriksson was born in Bellevue, Washington. At the age of five, he was cast over 300 kids for a role in an upcoming film. As a child, he loves to play basketball, soccer, biking, skateboarding, writing and playing the piano. Ultimately, he became part of the television series Deadwood as William Bullock. William Bullock is the 8-year old nephew of Seth Bullock who became his stepson. His character is kind and respectful though he is very fascinated with the jiggling breasts of the prostitutes.