John Allen NelsonActingAugust 28, 1959 (66 years old)San Antonio, Texas, USAPopularity: 1IMDbBiographyFrom Wikipedia, the free encyclopedia John Allen Nelson (born August 28, 1959) is an American actor.Known For8.2TrendingGrey's AnatomyArthur Soltanoff7.6TrendingNCISLloyd Manditsky7.6TrendingCSI: Crime Scene InvestigationRoger Gentry8.3TrendingCriminal MindsDan Murphy8.4TrendingFriendsPaul7.824Walt Cummings7.7CSI: MiamiMike Rydell7.7CSI: MiamiTodd Peterson8.0CastleWalter Dennis7.9Rizzoli & IslesRobby Davenport7.5Murder, She WroteTod Sterling6.0BaywatchJohn D. CortFilmographyMovies15TV Shows32AllCast12Crew4Browse All2000s4.7Feast III: The Happy FinishShitkicker5.8Baywatch: Hawaiian WeddingJohn D. Cort1990s3.8ShelterMartin Roberts6.0XXX's & OOO'sAndy St. James4.4Criminal PassionConnor Ashcroft5.9Best of the Best 2Screenplay5.7American YakuzaScreenplay3.9Sunset HeatWriter1.0Rich Men, Single WomenTravis1980s7.1Perry Mason: The Case of the Lethal LessonFrank Wellman Jr.6.6Killer Klowns from Outer SpaceDave Hanson3.5Deathstalker III: The Warriors from HellDeathstalker5.0Saigon CommandosTimothy Bryant5.7HunkHunk Golden