Born in Burnaby B.C., William became very interested in acting and dancing during his stay in Chile, his parents home country. Since his return to Canada in 2001 he has taken various acting workshops with renowned teachers such as Matthew Harrison and Linda Darlow. His acting career began with many short films and independent projects such as "Toilet" (shown at the 15 minutes of Fame Film Festival in Florida, U.S.A. and Deboshirfilm Pure Dreams Film Festival in Saint- Petersburg, Russia), "Dia de los Muertos" (from director Gigi Saul Guerrero), "Hard Card" (screened at the 2014 Vancouver International Film Festival and Leo Award nominee) and "Lifers" (2015 Leo Award Winner).

William has also participated in various theater productions such as "Art", "Almost an Evening" (from Writer/Director Ethan Coen) "Fawlty Towers" (based on the famous BBC show) and "Over the River and Through the Woods".

William's first credit was in an episode of the TV series "Psych", followed by "Lucifer". He has also appeared in "Harry and Meghan: A Royal Romance" and the Disney Christmas movie "Noelle", starring Anna Kendrick.