IMHO, if you're limited to just the footage of the play itself, as well as candid shots of people seating, etc, you're going to have a hard time making a professional looking video. Interviews will generally add a 'pro' quality to the program. we've done a few for a high school. I'll try to get a sample up for you, but in the meantime here's something like what I'm talking about.
http://vimeo.com/17849007
-------------------------------------------
"98% of all computer issues can be solved by simply pressing 'F1'."
Steve Brame
creative illusions Productions