the psa spoof highlights a series of shocking statistics about the number of women working within the movie industry .
on broadway last year , '13 out of 13 ' plays were written by men , while 88 per cent of hit movies in 2014 starred men .
the satirical video , which says it 's ` only fair ' that men ` have it all ' includes appearances from other actresses including mamie gummer .
in the clip , the women also point out several other areas in which men remain the dominant gender .