video samples for inspiration

These actors used their characters discovered through the use of tagline and essences.

Kelechi Ezie: The Truth about Beauty and Blogs.

Actor's reel created with characters from taglines.

Rosie duPont as Beatrice Candide FACES Iss. 3 Released February 20, 2014

As Per Your request... even cheaper cameras

I can only recommend camera that I have used.  In the less than $200 range (you could use your phone)  so it's basically a pocket video camera.  I have also used a like the zi8.