56 years old (Born on July 06, 1967)
Has guest starred on all three CSI franchises, one of only a handful of actors to do so. Appearing as the cold blooded brutal killer Fred Applewhite (Evaluation Day) in the first season of CSI Vegas, as the murderous struggling Hollywood actor Gabe Rotter (Stalkerazzi) on CSI Miami, and as wealthy property speculator Phillip Roth (Who's There?) on CSI New York. Greatly admires the work of Jeff Bridges. Successfully climbed Mount Rainier in Washington State, August 2001. Robb has been a licensed private pilot for over 20 years, logging more than 500 hours of flight time in dozens of different types of aircraft, and is also an avid hang glider pilot. Is the second oldest of nine children.