Kenn is most well-known for his portrayal of ‘Raphael’ in the original 1990 live-action Teenage Mutant Ninja Turtles hit film (as action Raph) and Teenage Mutant Ninja Turtles II: The Secret of the Ooze (as actor Raph). Kenn also played the infamous 'Nunchaku Foot Soldier' that faces-off against Michelangelo in the original film. In addition, Kenn starred in the international martial arts cult hit SHOWDOWN, and appeared in Disney’s Newsies, the martial arts thriller Sworn to Justice and Full Moon's Dr. Mordrid. 

Brian is recognized around the world for starring in three of the most popular film franchises of all time, and has created some of the most memorable & beloved recurring characters in the “Teenage Mutant Ninja Turtles," “Revenge of the Nerds," and “Police Academy” movie franchises. Brian is most well-known to Ninja Turtle fans as the voice of 'Leonardo' in all three original live-action “Teenage Mutant Ninja Turtles” films. He also starred as 'Takash'i in the "Revenge of the Nerds” films and as 'Officer Nogata' in the "Police Academy” movies.

In Television, Brian has been an on-camera series star in multiple shows, and is also known for multiple recurring animated roles, including 'Shiv' in Static Shock, 'Master Hama' in Johnny Bravo, and 'Liu Kang' in the animated Mortal Kombat series - as well as roles in Avatar: The Last Airbender, Family Guy, Scooby-Doo, and Batman Beyond.