His films handle social critical subjects, such as nature conservation, critique of technology and modern society.

It was an unconventional and controversial film about the teachings of a modern witch, inspired by Carlos Castaneda's books about Don Juan.

In protest Bredo screened the movie outside on the wall of the cinema, which led into a lawsuit plus many debates about Norwegian film politics.

Although Bredo Greve was an outspoken and well-known figure in the Norwegian film community back in the 70’s, most people today don’t know who he is.

Among Bredo Greve’s most important works are: That Fancy Furcoat of Yours (1977), The Stone Wood Witches (1976) and Film a Wonderful World (1978).