Will I be overlooked if I don’t have an extensive resume?

If you are young and have an interesting look or if you are very pretty, then no. You will need to have reputable training on your resume. If you feel you are not what is listed above, then you need to be very creative. Find ways to create things for your resume like producing your own shorts or independents. If you go this route, hire people to assist you who know what they are doing. Check out smartactors.com (Freebies) for more information.