Costas Mandylor is a Greek Australian actor. His acting career began in the late 1980s. The following decade, his career became more prolific with this roles in the films Soapdish, Mobsters, Fatal Past, Delta of Venus, and Virtuosity. During this period, he also became known for his role as Kenny Lacos on the drama series Picket Fences. He next starred as Alphonse Royo on the show Players. In the 2000s, he became known for his starring role as Mark Hoffman in the films Saw III, Saw IV, Saw V, Saw VI and Saw 3D. His recent work on television was as Captain Silver on Once Upon a Time.