Be an extra in a film, music video, or commercial. This consists of standing around for a long time, being told to walk from point A to point B in the background, or stand around in a crowd scene, over and over and over again. It can be a mind-numbing way to make money, yet it still intrigues me. Local talent agencies handle extras casting for music videos and motion pictures. Get your picture taken.
Talent agencies do the same thing.
Actors Alliance keeps one and makes it available to aspiring filmmakers at Watkins Film School. Even the Tennessee Film Commission keeps local actors' photos and resumes on file. Take small roles. Four years and several larger roles later, he was chairman of NSF's board. You'll have fun in the rehearsal process.