High Quality Content by WIKIPEDIA articles! Marshall J. Flinkman is a fictional character on the television series, Alias. Flinkman, portrayed by Kevin Weisman, is the tech geek at SD-6 and then later the CIA. When a field agent is sent on a mission, Marshall serves in a function similar to Q from the James Bond films: as the in-house creator and proprietor of a number of gadgets and sophisticated tools used by field agent.