 | James Garner als Jess Remsberg |
 | Sidney Poitier als Toller |
 | Bill Travers als Scotty McAllister |
 | Bibi Andersson als Ellen Grange |
 | Dennis Weaver als Willard Grange |
 | William Redfield als Sgt. Ferguson |
 | John Hoyt als Chata |
 | John Crawford als Clay Dean |
 | Ralph Nelson als Col. Foster (as Alf Elson) |
 | John Hubbard als Maj. Novak |
 | Bill Hart als Cpl. Harrington |
 | Eddie Little Sky als Alchise |
 | Timothy Carey als Deputy Clem (uncredited) |
 | Richard Farnsworth als Wagon Driver #1 (uncredited) |
 | Armand Alzamora als Ramirez (uncredited) |
 | Jeff Cooper als Trooper Casey (uncredited) |
 | Kevin Coughlin als Norton (uncredited) |
| Fredric Steinkamp | Editor |
| Alfred Ybarra | Art Direction |
| Charles F. Wheeler | Director of Photography |
| Marvin H. Albert | Novel |
| Victor A. Gangelin | Set Decoration |
| Fred Engel | Producer |
| Ralph Nelson | Producer |
| Ralph Nelson | Director |
| Michael M. Grilikhes | Screenplay |
| Neal Hefti | Original Music Composer |
| Bobby Somers | Stunts |
| James Garner | Producer |
| Yvonne Wood | Costume Design |
| Gustaf Norin | Makeup Artist |
| J. Paul Popkin | Production Supervisor |
| Phil Cook | Assistant Director |
| Emmett Emerson | Assistant Director |
| Roscoe Cline | Special Effects |
| Allan Jacobs | Assistant Editor |
| Richard Carruth | Music Editor |
| Eddie Armand | Wardrobe Designer |
| Al Wyatt Sr. | Stunt Coordinator |
