Pulled into the Mexican Revolution by his own greed, Texas gunrunner and pilot Lee Arnold joins bandit-turned-patriot Pancho Villa and his band of dedicated men in a march across Mexico battling the Colorados and stealing women's hearts as they go. But each has a nemesis among his friends: Arnold is tormented by Fierro, Villa's right-hand-man; and Villa must face possible betrayal by his own president's naiveté
| Writing | Robert Towne | Screenplay |
| Production | Lillian Kelly | Casting |
| Production | Ted Richmond | Producer |
| Art | Ted Haworth | Production Design |
| Editing | David Bretherton | Editor |
| Writing | Sam Peckinpah | Screenplay |
| Camera | Jack Hildyard | Director of Photography |
| Directing | Buzz Kulik | Director |
| Sound | Maurice Jarre | Original Music Composer |
| Writing | William Douglas Lansford | Novel |
| Writing | William Douglas Lansford | Adaptation |
| Art | José Algueró | Art Direction |
| Art | Román Calatayud | Set Decoration |
| Costume & Make-Up | Eric Seelig | Costume Design |
| Costume & Make-Up | Richard Mills | Makeup Artist |
| Costume & Make-Up | José Antonio Sánchez | Makeup Artist |
| Production | Eduardo García Maroto | Production Manager |
| Production | Robert Goodstein | Production Supervisor |
| Production | Concha Hombria | Production Supervisor |
| Production | Pablo Tallaví | Unit Manager |
| Directing | Gil Carretero | Second Assistant Director |
| Directing | Carlos Gil | Assistant Director |
| Directing | Ricardo Hansa | Second Assistant Director |
| Directing | Chuck Hayward | Second Unit Director |
| Directing | José María Ochoa | Assistant Director |
| Directing | Anthony Squire | Second Unit Director |
| Art | Sam Gordon | Property Master |
| Art | José María Tapiador | Assistant Art Director |
| Sound | Gordon Daniel | Sound Editor |
| Crew | José Luis Chinchilla | Stunts |
| Crew | Miguel Pedregosa | Stunts |
| Camera | John Cabrera | Second Unit Director of Photography |
| Lighting | Alejandro de la Fuente | Gaffer |
| Camera | Ricardo Navarrete | Camera Operator |
| Camera | George Rice | Camera Operator |
| Camera | Vincent Rossell | Still Photographer |
| Costume & Make-Up | Carmen Manzano | Seamstress |
| Costume & Make-Up | Carmen Ochoa | Seamstress |
| Directing | Ricardo Hupkins | Script Supervisor |
| Crew | Rafael Buch | Translator |
