Cal Robertson is a versatile American actor and cinematographer best known for his haunting portrayal of Cal Gabriel in the cult classic film *Zero Day* (2003). This gripping narrative about teenage violence and alienation has become a staple in indie film collections, and Robertson's performance is often hailed as a standout, making the film a sought-after title among collectors. For enthusiasts of physical media, *Zero Day* represents more than just a film; it's a poignant exploration of youth and societal issues that resonates deeply with audiences. The film has seen various limited edition releases, each adding to its allure for collectors who appreciate its unique blend of documentary style and dramatic storytelling. Robertson's ability to embody complex characters has made him a respected figure in the film community, and his work continues to be celebrated in the realm of physical media, ensuring that collectors keep an eye out for his notable performances.