roar , the film that took 11 years to create and was originally released in cinemas 1981 is being re-released at some cinemas in the us in april .
film features noel marshall , his real-life partner tippi hedren and their kids , james marshall and melanie griffith .
family lived alongside 150 untamed animals in order to make movie .
` dad was a f**king ** hole to do that to his family , ' says james in a new interview .
injuries to the crew included a broken leg , gangrene and large wounds , with james needing six men to pull a lion off him at one point .