Benedict Samuel is an Australian actor. He first appeared on the miniseries Paper Giants: The Birth of Cleo. He next played Harman “Hammer” Pirovic on Home and Away. He later appeared on the TV movie Underground: The Julian Assange Story. In 2014, he made his film debut with a starring role in Asthma. He next played the role of Jacob in the Hollywood film The Stanford Prison Experiment. He then had performances in the movies The Walk and The Duel. On television, he became known for his role as Owen on The Walking Dead, as well as Felix on Secret City. He currently plays Jervis Tetch / Mad Hatter on the Fox series Gotham.