Blake Clark: Blake Clark. Actor: 50 First Dates. For the last 20 or so years, Clark has been doing stand-up comedy on the club circuit, on "The Tonight Show", on HBO comedy specials, on [error] and Late Night with Conan O'Brien (1993). In addition, he has been in over 50 feature motion pictures and hundreds of episodic TV shows. A decorated Infantry Platoon Leader in Vietnam, Clark brought the plight of the...