Alessandro Juliani (born 6 July 1975) is a Canadian actor. He is notable for playing the roles of Tactical Officer Lieutenant Felix Gaeta on the Sci-Fi Channel television program Battlestar Galactica, Emil Hamilton in Smallville, Jacapo Sinclair on The CW series The 100, and Dr. Cerberus on the Netflix series Chilling Adventures of Sabrina.
Source: Wikipedia