ActorLouis Jean Heydt
- Born April 17, 1903 in Montclair, New Jersey, USA
- Died January 29, 1960
- 1960The Best of the PostSeriesSergeant Utterbach
- 1959RawhideSeries
- 1959Inside the MafiaFilmRod Balcom
- 1959Men Into SpaceSeries
- 1959TightropeSeries
- 1958The Man Who Died TwiceFilmCapt. Andy Hampton
- 1957The Wings of EaglesFilmDr. John Keye (uncredited)
- 1957MaverickSeries
- 1957Wagon TrainSeriesMr. Gantry
- 1957Raiders of Old CaliforniaFilmWard Young
- 1957SugarfootSeriesPaul Evans
- 1957The Badge of Marshal BrennanFilmCol. Donaphin
- 1956The Fastest Gun AliveFilmTownsman (uncredited)
- 1956Stranger at My DoorFilmSheriff John Tatum
- 1956Dick Powell's Zane Grey TheatreSeriesDan Mulvey
- 1956WetbacksFilmCoast Guard Comdr. Randall
- 1956Wire ServiceSeriesBenton
- 1955Ten Wanted MenFilm
- 1955CheyenneSeriesLee Mitchell
- 1955No Man's WomanFilmDet. Lt. Colton
- 1955Science Fiction TheatreSeries
- 1955The Eternal SeaFilmCapt. Walter F. Rodee
- 1955The MillionaireSeriesAndre Hedior
- 1955Playwrights '56Series
- 1954A Star Is BornFilmOcean Scene Director (uncredited)
- 1954Climax!Series
- 1954The Boy from OklahomaFilmPaul Evans
- 1953Island in the SkyFilmFitch
- 1953General Electric TheaterSeries
- 1953City DetectiveSeries
- 1953The Pepsi-Cola PlayhouseSeriesSgt. Brenner
- 1952Adventures of SupermanSeriesPawley
- 1952Sailor BewareFilmNaval Doctor (uncredited)
- 1952Four Star PlayhouseSeriesLt. Albert, Dan
- 1952Flesh and FuryFilmWhitey
- 1952Cavalcade of AmericaSeriesJames Madison
- 1952Models Inc.FilmCronin
- 1952The Old WestFilmJeff Bleeker
- 1952China SmithSeries
- 1951RawhideFilmFickert
- 1951RoadblockFilmHarry Miller
- 1951WarpathFilmHerb Woodson
- 1951Raton PassFilmJim Pozner (as Louis J. Heydt)
- 1951Two of a KindFilm
- 1951Drums in the Deep SouthFilmCol. House
- 1951Criminal LawyerFilmFrank Burnett
- 1951Al Jennings of OklahomaFilmJohn Jennings
- 1951Racket SquadSeries
- 1950The FuriesFilmBailey
- 1950Paid in FullFilmDr. Carter, Psychiatrist
- 1950Lux Video TheatreSeries
- 1949Come to the StableFilmAl Newman (uncredited)
- 1949Bad Men of TombstoneFilmJohn Stover
- 1949The Kid from ClevelandFilmCarl Novak
- 1948California's Golden BeginningFilm
- 1947Spoilers of the NorthFilmCarl Winters
- 1947I Cover Big TownFilmJohn Moulton
- 1946The Big SleepFilmJoe Brody
- 1946That Brennan GirlFilmHefflin (uncredited)
- 1946The Hoodlum SaintFilmMike Flaherty
- 1946Gentleman Joe PalookaFilmChairman
- 1945They Were ExpendableFilm'Ohio'
- 1945Zombies on BroadwayFilmDouglas Walker
- 1945Our Vines Have Tender GrapesFilmMr. Faraassen
- 1945Betrayal from the EastFilmJack Marsden
- 1945Strange DestinyFilmAsa K. Jennings
- 1944The Miracle of Morgan's CreekFilmArmy Officer (uncredited)
- 1944Thirty Seconds Over TokyoFilmLieut. Miller
- 1944The Great MomentFilmDr. Horace Wells
- 1944Her Primitive ManFilmGerald
- 1944See Here, Private HargroveFilmOfficer Administering Oath (uncredited)
- 1943Gung Ho!FilmLt Roland Browning
- 1943Mission to MoscowFilmAmerican Newsman (uncredited)
- 1943Stage Door CanteenFilmCaptain Robinson (uncredited)
- 1943First Comes CourageFilmFirst Norwegian (uncredited)
- 1943One Dangerous NightFilmArthur
- 1942The Glass KeyFilmMan watching dice throw (uncredited)
- 1942Tortilla FlatFilmYoung Doctor
- 1942Commandos Strike at DawnFilmKarl Arnesen
- 1942Ten Gentlemen from West PointFilmJared Danforth