At the behest of local revolutionaries, a mercenary enlists four specialists in various combat styles to help him rob a Mexican Army train carrying $500,000 in gold.

• Tiger Film
• Metro-Goldwyn-Mayer
• Peter Graves
• Bud Spencer
• James Daly
• Nino Castelnuovo
• Tetsuro Tamba
• Claudio Gora
• Daniela Giordano
• Annabella Andreoli