Producedoverthecourseoftenyears,Roarisanaudaciouscinematicexperiment:athrillershowcasingthemajestyandferocityofAfricanlions,filmedonlocationamidstdozensofactualuntrainedbigcatsusingregularactorsinsteadofstuntmen.Writer,directorNoelMarshallstarsasHank,adoctorandoutspokennaturalistinAfricawhoallowslio...