David Forman is an American actor and stuntman, known primarily for his role in the 1990 film *Teenage Mutant Ninja Turtles*. In the film, he physically portrayed the character of Leonardo, wearing the costume, while the voice was provided by Brian Tochi. In the same film, he also had a brief uncredited cameo as a gang member. His career, in addition to this iconic role, includes extensive work as a stuntman. He has performed stunts in films such as *The Crow* and had parts in productions like *Ghost in the Machine*. Although he has not won any major acting awards, his primary recognition comes from his fundamental contribution to a cult film that became the highest-grossing independent film of its time, defining an entire generation. His performance is celebrated for the energy and physicality he brought to the character of Leonardo.