Chris Packham: 7.7 Billion People and Counting it's a movie with Chris Packham, David AttenboroughFull cast. Directed by Charlie Russell. Original title Chris Packham: 7.7 Billion People and Counting, runtime 59 minutes..
Naturalist Chris Packham investigates the impact a growing human population is having on the planet, asking whether the earth can sustain predictions of ten billion people by 2050.