Mammal: Directed by Rebecca Daly. With Barry Keoghan, Rachel Griffiths, Joanne Crawford, Michael McElhatton. Portrait of a contemporary woman living in Dublin. Margaret handles in a very sensitive way- how difficult it is for a mother to grieve the death of a child, even if they are estranged. Release date: Apr 01, 2016 Duration: 01:36:00 Director: Rebecca Daly Actors: Rachel GriffithsMichael McElhattonBarry Keoghan … Rating: 6/10 - 972 votes