Prev viz edited with Live footage - first 50 seconds

This is the first 50 seconds of my animation. The CG that transisitions from live footage is only a playblast and is being used to judge the camera angles / speed and movement.

I'm taking the approach of working through each scene in stages but chronologically. I will model and animate each scene, then do the lighting and rendering, then take the results into After Effects. Here is a render of the opening frame of CG action from Live action...