Hans TiemeijerActingShareKnown forAdd7.3Spy in the Sky!1958 · Dr. Fritz Keller, alias Hans KraussAdd7.0The Silent Raid1962 · Doctor WartenaYearPopularTop ratedAll acting creditsAdd7.0The Silent Raid1962 · Doctor WartenaAdd7.3Spy in the Sky!1958 · Dr. Fritz Keller, alias Hans Krauss