Harrison Gilbertson: Harrison Gilbertson. Actor: Oppenheimer. Harrison Sloan Gilbertson is an Australian actor. Born on June 29th 1993 in Adelaide, South Australia, Gilbertson began acting at the age of six when he played the character of Sorrow in the State Opera of South Australia's production of Madama Butterfly. He made his screen acting debut in 2002, playing the role of the protagonists younger brother Greggy in the film Australian Rules. His big break...
Known For: Oppenheimer (Philip Morrison), The Peripheral (Atticus), Upgrade (Eron Keen), In the Tall Grass (TravisBecky's husband)