Dennis Keiffer

Dennis Keiffer is a stunt performer and actor who appeared twice in Season 5 of 24:


 * In Day 5: 10:00am-11:00am, he played one of Anton Beresch's separatists who was waiting for CTU to attack Ontario Airport, but he was shot by the TAC team. He was seemingly doubling for Derek Selander's character.


 * In Day 5: 12:00am-1:00am, he played one of Christopher Henderson's mercenaries at Van Nuys Airfield, who shot and killed Doug Masters. He seemed to be killed twice by Jack Bauer during the scene.

Selected filmography

 * The Amazing Spider-Man (2012)
 * Thor (2011)
 * Star Trek (2009)
 * Die Hard 4.0 (2007)
 * Serenity (2005)
 * Minority Report (2002)
 * Wild Wild West (1999)
 * Mortal Kombat (1995)

Television appearances

 * Dexter (2012)
 * True Blood (2009)
 * It's Always Sunny in Philadelphia (2006)
 * Deadwood (2005-2006)
 * Martial Law (1998-2000)