Following his education at NIDA, Samuel began writing and directing a number of short films including Sanctuary which was released in 2012 and will star his brother Xavier Samuel in the leading role. In theatre, he performed in *** Wars, a production he appeared in during his time at NIDA. He played a part in 'Tis Pity She's a ***** at the Malthouse Theatre in Melbourne. In 2011, Benedict has appeared on several Australian television series, the mini-series ***** Giants: The Birth of Cleo and the children's series ** Place. He is known for playing the role of Harman "Hammer" Pirovic on Seven Network soap opera Home and Away, for which he appeared for several episodes until his character was killed off in a showdown between Hammer, Charlie Buckton and Darryl Braxton. Benedict also appeared in the short film ****. He appeared as a member of the Wolves gang in the American post-apocalyptic zombie series The Walking Dead, as well as Jacob Harding in The Stanford Prison Experiment.