ActorJack Rockwell
- Born October 6, 1890 in Veracruz, Mexico
- Died November 10, 1947
- 1974The Longest YardFilmTrainer
- 1946Sun Valley CycloneFilmDeputy Marshal (uncredited)
- 1946Frontier GunlawFilmHank Watson
- 1946Under Arizona SkiesFilmSheriff John Rigby
- 1946Drifting AlongFilmSheriff Devers
- 1945Crime, Inc.FilmPrison Guard (uncredited)
- 1945Flame of the WestFilmRancher Bill Knott
- 1945Stranger from Santa FeFilmStagecoach Driver
- 1945Frontier FeudFilmSheriff Clancy
- 1945Rough Riders of CheyenneFilmStage Driver
- 1944The Mummy's GhostFilmDeputy (uncredited)
- 1944LumberjackFilmSheriff Miles
- 1944Wells Fargo DaysFilmSheriff
- 1944Mystery ManFilmTed Blane
- 1944Gunsmoke MesaFilmSheriff Horner
- 1944Raiders of Ghost CityFilmBart - Raider
- 1944Trigger TrailFilmJoe Kincaid
- 1944West of the Rio GrandeFilmSheriff Tom Boyd
- 1943Son of DraculaFilmDeputy Jack (uncredited)
- 1943Calling Dr. DeathFilm
- 1943Riders of the DeadlineFilmHenchman Tex
- 1943The RenegadeFilmSheriff
- 1943The Man from Thunder RiverFilmSheriff
- 1943Black Hills ExpressFilmTown Sheriff
- 1943Wagon Tracks WestFilmSheriff Summers
- 1943Dead Man's GulchFilmBat Matson
- 1943The Vigilantes RideFilm
- 1943Daredevils of the WestFilmSheriff Watson
- 1943The UnderdogFilmFireman (uncredited)
- 1943West of TexasFilmGabe Jones
- 1942Below the BorderFilmSheriff J.B. Lawler
- 1942Sunset SerenadeFilmJim
- 1942Bandit RangerFilmJoe - Stage Driver
- 1942American EmpireFilmRanchhand
- 1942Undercover ManFilmCaptain John Hawkins
- 1942Man from CheyenneFilmCattlemen's Association Man, standing
- 1942The Cyclone KidFilmJohn Sullivan
- 1942Overland MailFilmSlade - Hired Gunman [Chs. 8-9]
- 1942Tumbleweed TrailFilmMort Slade, Saloon Owner
- 1942Don Winslow of the NavyFilmHenchman Butch [Ch. 8]
- 1941Jesse James at BayFilmTownsman (uncredited)
- 1941Bad Man of DeadwoodFilmTownsman
- 1941Sheriff of TombstoneFilmStage Driver with Silver Shipment
- 1941Red River ValleyFilm
- 1941Twilight on the TrailFilmJim Brent
- 1941Stick to Your GunsFilmHenchman Carp
- 1941Border VigilantesFilmHank Weaver
- 1941Pirates on HorsebackFilmLiveryman
- 1941Secret of the WastelandsFilmSheriff Mulhall
- 1941Wide Open TownFilmRancher Feigning Drunkenness
- 1941Riders of Death ValleyFilmHenchman Trigger
- 1941Bury Me Not on the Lone PrairieFilmClaim Jumper
- 1941Law of the RangeFilmSheriff Henderson
- 1941Thunder Over the PrairieFilmClayton
- 1941The Son of Davy CrockettFilmRancher
- 1941The Pinto KidFilmMarshal
- 1941King of Dodge CityFilmMartin
- 1940Dark CommandFilmAssassin of Angus McCloud
- 1940Young Bill HickokFilmStage Driver Announcing War's End
- 1940ColoradoFilmMan Reporting Indian Raid
- 1940Santa Fe MarshalFilmJohn Gardner
- 1940Hidden GoldFilmStage Driver
- 1940Stagecoach WarFilmMatt Gunther
- 1940Adventures of Red RyderFilmTownsman in Saloon
- 1940The Durango KidFilmJud Evans (uncredited)
- 1940Pony PostFilmMack Richards (as Jack Rocknell)
- 1940Bullets for RustlersFilmSheriff Webb
- 1940The Return of Wild BillFilmSheriff
- 1939Wyoming OutlawFilmRancher
- 1939Days of Jesse JamesFilmThompson McDaniels
- 1939Rough Riders' Round-upFilmCaptain Grover Harrison
- 1939Sunset TrailFilmStage Driver Bill (uncredited), Stage Driver Bill
- 1939Renegade TrailFilmSlim Baker
- 1939Overland with Kit CarsonFilmRed
- 1939Silver on the SageFilmCity Marshal
- 1939The Stranger from TexasFilmSheriff Fletcher
- 1939The Man from SundownFilmRanger Hank
- 1939Lone Star PioneersFilmTexas Ranger Williams (uncredited)
- 1938Under Western StarsFilmSheriff
- 1938Shine On Harvest MoonFilmForeman Jim Mason