William trained at Deafinitely Youth Theatre. Theatre credits includes: The Beauty Manifesto (2012), The Ritual (2013), The Mobile Phone Show (2014) and Blackout (2016) as part of the National Theatre Connections, A Midsummer Night’s Dream: An Adaptation (2014) with Deafinitely Youth Theatre and Imogen (2016) at Shakespeare’s Globe. Film credits includes: Chasing Cotton Clouds (2012), Strangers (2013) and The Quiet Ones (2015). William also won the Best Actor award for Strangers at Clin D’Oeil International Festival for Deaf Culture in 2013.