ट्रिविया

Doubled late stuntman Bryon Weiss as the truck driver thrown out of the truck by Bruce Willis in 2007's Live Free or Die Hard. Weiss played the part where the driver is seen being shot and Dennis did the rest of the work.

Doubled an actor during a fight scene for 2009's Star Trek.

Skilled motorcycle driver.

Skilled in various martial arts such as Tae Kwon Do, Karate and Kickboxing. Also a pro level boxer.