Dennis Keiffer sobiq K.I.C.K. Super Middleweight Kickboxing chempioni. U o'z mahoratini televizor va kinoga aktyor va stuntsmen sifatida olib o'tdi. Karerasining boshida u "Bloodfist", "Shootfighter" va "Die Trying" kabi jangovar filmlarda ishlagan. So'nggi 15 yil ichida Dennis "CSI", "House", "Sons of Anarchy" va "True Blood" kabi shoularda stuntsmen sifatida faoliyat yuritdi, shuningdek "Death Sentence", "Indiana Jones", "The Green Hornet" va "Spider-Man" kabi teatrda namoyish etilgan filmlarda ham ishtirok etdi.
