A wagon master and a con-man preacher help freed slaves dogged by cheap-labor agents out West.
You can now watch Buck and the Preacher online on the following streaming providers in the United States.
| Writing | Ernest Kinoy | Screenplay |
| Directing | Sidney Poitier | Director |
| Production | Joel Glickman | Producer |
| Production | Carole Gister | Producer's Assistant |
| Camera | Álex Phillips Jr. | Director of Photography |
| Editing | Pembroke J. Herring | Editor |
| Writing | Ernest Kinoy | Story |
| Writing | Drake Walker | Story |
| Art | Sydney Z. Litwack | Production Design |
| Art | Ernesto Carrasco | Set Decoration |
| Costume & Make-Up | Guy C. Verhille | Costume Design |
| Art | Ray Moyer | Set Decoration |
| Production | Billy Gordon | Casting |
| Sound | Benny Carter | Original Music Composer |
| Production | Harry Belafonte | Producer |
| Production | Sidney Poitier | Producer |
| Production | Peter Anthony Andrews | Associate Producer |
| Production | Herb Wallerstein | Associate Producer |
| Costume & Make-Up | Rosa Guerrero | Makeup Artist |
| Costume & Make-Up | Harold Melvin | Hairstylist |
| Production | Sheldon Schrager | Unit Production Manager |
| Directing | Chuck Hayward | Second Unit Director |
| Directing | Jesús Marín | Assistant Director |
| Directing | Sheldon Schrager | Assistant Director |
| Directing | Chris Keiser | Assistant Director Trainee |
| Directing | Drake Walker | Assistant Director Trainee |
| Crew | Henry Kingi | Stunts |
| Crew | Tony Brubaker | Stunt Double |
| Crew | Walter Scott | Stunts |
