Steven HelmkampActorIMDb BiographySteven Helmkamp is an actor.Acted in 52010s2014Poseidon RexRod312012PerceptionAndrew O'Leary · 1 episode742011Body of ProofOfficer · 1 episode712000s2003NCISJustin Dunne · 1 episode77No release dateIndigochildStanley