Dennis Keiffer is a former K.I.C.K. Super Middleweight Kickboxing Champion. He took his skills to Television and Cinema as an actor and stuntman. Early in his career he worked on fight movies such as "Bloodfist", "Shootfighter", and "Die Trying". In the past 15 years Dennis has been a stunt actor on shows such as "CSI", "House", "Sons of Anarchy" and "True Blood" with theatrical releases such as "Death Sentence", "Indiana Jones", "The Green Hornet" and "Spider-Man". (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2025년 '언익스펙티드' - Dope Thief에서 Red 역을 맡았다. 2024년 Undying에서 Officer Dennis 역을 맡았다. 2023년 초토화에서 Krueger 역을 맡았다.