Not sure if this is what you are already doing but: cmd/ctrl-= gives a camera framing the head cmd/ctrl-[, cmd/ctrl-] cameras on the left or right hands cmd/ctrl-f front camera cmd/ctrl-t top camera cmd/ctrl-;, cmd/ctrl-' left/right camera cmd/ctrl-/ dolly camera - spins around its own centre, not the centre of the scene cmd/ctrl-m main camera, the one you start with