The Sea of Grass (1947) — Cast
Cast
| Tex Parker | (uncredited) |
| Dan White | Wake |
| Rose Langdon | Townswoman |
| Buddy Roosevelt | Ike |
| Eddy Waller | Homesteader |
| Robert Barrat | Seth |
| Myrtle Anderson | Townswoman |
| Chet Brandenburg | (uncredited) |
| Guy Wilkerson | (uncredited) |
| Tom Smith | (uncredited) |
| Davison Clark | Cattleman |
| Stuart Holmes | (uncredited) |
| J.L. Palmer | (uncredited) |
| Phil Schumacher | (uncredited) |
| John Rice | (uncredited) |
| Duncan Richardson | (uncredited) |
| Ray Teal | Cattleman |
| William Holmes | (uncredited) |
| Robert Armstrong | Floyd |
| Paul Ravel | (uncredited) |
| Edgar Buchanan | Jeff |
| Frank Austin | Station |
| Allen D. Sewall | (uncredited) |
| Henry Sylvester | (uncredited) |
| Larry Lathrop | (uncredited) |
| Erville Alderson | Station |
| Eddie Acuff | Cattleman |
| James Bell | Sam |
| Rocky Woods | Cattleman |
| Bill Wolfe | Homesteader |
| Trevor Bardette | Boggs |
| Howard M. Mitchell | (uncredited) |
| Joseph Crehan | Colorado |
| Helen Dickson | (uncredited) |
| Franz Dorfler | (uncredited) |
| Dorothy Vaughan | Hodges |
| Frank Baker | (uncredited) |
| Frank Pharr | Loafer |
| Budd Fine | Brakeman |
| Sam Savitsky | (uncredited) |
| Robert Walker | Brock Lovett |
| Wheaton Chambers | (uncredited) |
| Jack Davis | (uncredited) |
| Barbara Billingsley | Bridesmaid |
| Buck Bucko | (uncredited) |
| Norman Ollestad | (uncredited) |
| Nolan Leary | Homesteader |
| Pat Henry | (uncredited) |
| Harry Carey | Jaroslav Reid |
| Leota Lorraine | Townswoman |
| Joe Brockman | Cattleman |
| Polly Bailey | Townswoman |
| William Challee | (uncredited) |
| Dick Johnstone | (uncredited) |
| Frank Darien | (uncredited) |
| George Magrill | Homesteader |
| June Hedin | Sarah |
| Frank Hagney | Poker |
| Mike Donovan | Nester |
| Ray Spiker | (uncredited) |
| Joseph E. Bernard | Homesteader |
| Jack Baxley | Homesteader |
| Ann Gowland | Sarah |
| Chalky Williams | (uncredited) |
| Patty Smith | Sarah |
| Carol Nugent | Sarah |
| Morris Ankrum | Bronto Crane |
| Margaret Bert | Townswoman |
| Ruth Nelson | Selina |
| Chuck Hamilton | (uncredited) |
| Gertrude Chorre | (uncredited) |
| Charles Trowbridge | Cameron |
| Dick Baron | Newsboy |
| Robert Malcolm | (uncredited) |
| Whit Bissell | (uncredited) |
| Nora Cecil | (uncredited) |
| Lee Phelps | Homesteader |
| Glenn Strange | Roach |
| Hank Worden | Fork |
| Skeets Noyes | Beady |
| Jack Stoney | Poker |
| Irving Smith | (uncredited) |
| John Hamilton | (uncredited) |
| Vangie Beilby | Townswoman |
| Spencer Tracy | James |
| Marietta Canty | Rachael |
| Phyllis Thaxter | Sara |
| George H. Reed | (uncredited) |
| Henry Adams | (uncredited) |
| Bernice Pilot | (uncredited) |
| Jimmy Hawkins | (uncredited) |
| Earle Hodgins | (uncredited) |
| Melvyn Douglas | Chamberlain |
| Slim Gaut | (uncredited) |
| Paul Langton | (uncredited) |
| John Vosper | (uncredited) |
| Fred Gilman | Cattleman |
| Laura Treadwell | Townswoman |
| Robert Milasch | (uncredited) |
| Kermit Maynard | Loafer |
| Brick Sullivan | Cowhand |
| Jesse Graves | (uncredited) |
| Mickey Martin | Newsboy |
| Jack Kenny | (uncredited) |
| William Van Vleck | Nester |
| William Phillips | Banty |
| Stanley Andrews | (uncredited) |
| Gene Roth | Homesteader |
| Ralph Littlefield | Homesteader |
| Charles Middleton | Charley |
| Charles McAvoy | Homesteader |
| Forrest Taylor | Homesteader |
| Russell Hicks | Harney Lefferts |
| Fred Graham | Poker |
| Chief Many Treaties | (uncredited) |
| Robert Bice | (uncredited) |
| James O'Rear | Tuner |
| Dick Rush | Cattleman |
| Bob Ingersoll | Loafer |
| Obed 'Dad' Pickard | (uncredited) |
| Douglas Fowley | Horton |
| Vernon Dent | Train Conductor |
| Gene Coogan | Cowhand |
| Wyndham Standing | (uncredited) |
| Naomi Childers | Townswoman |
| Katharine Hepburn | Cameron |
| Ruth Cherrington | Townswoman |
| Dick Rich | Fork |
| Sidney D'Albrook | (uncredited) |
| George Huggins | (uncredited) |
Crew
| Carl Roup | Script Supervisor |
| Irene | Costume Supervisor |
| Paul Groesse | Art Direction |
| Mildred Griffiths | Set Decoration |
| Robert Kern | Editor |
| Sid Sidman | Assistant Director |
| Warren Newcombe | Special Effects |
| A. Arnold Gillespie | Special Effects |
| Jack Dawn | Makeup Artist |
| Walter Plunkett | Costume Design |
| Edwin B. Willis | Set Decoration |
| Frank Wesselhoff | Painter |
| Conrad Richter | Novel |
| Douglas Shearer | Sound |
| Cedric Gibbons | Art Direction |
| Sydney Guilaroff | Hairstylist |
| Marguerite Roberts | Screenplay |
| Elia Kazan | Director |
| Clarence J. Falk | Greensman |
| William H. Cunningham | Greensman |
| Richard Rosson | Second Unit Director |
| Pandro S. Berman | Producer |
| Harry Stradling Sr. | Director of Photography |
| Herbert Stothart | Original Music Composer |
| Fred Valles | Costume Design |
| Vincent Lawrence | Screenplay |