Steven HelmkampActingSteven Helmkamp is an actor.Known For4.0Poseidon Rex2014IndigochildFan ClubNo Nerds have favorited Steven Helmkamp yet — be the first.All fan clubsFrom NerdspinFilmographyActor4Upcoming12014Poseidon RexFilmRod★ 4.02012PerceptionTVAndrew O'Leary • 1 episodes★ 7.22011Body of ProofTVOfficer • 1 episodes★ 7.02003NCISTVJustin Dunne • 1 episodes★ 7.6
