1) Boxer 2) Boxing is his job 3) Container maker 4) Crime planner 5) Hood planning a heist 6) Joint appraiser 7) Joint inspector 8) Joint watcher 9) One monitoring a joint 10) Packaging worker 11) Packer 12) Thief in the planning stage 13) Worker in book binding 
Caser is British slang for twenty-five pence.