Desafío en Río Bravo

Desafío en Río Bravo/Gunmen of the Rio Grande (Sfida a Rio Bravo, Duel à Rio Bravo is a 1964 Italian, Spanish and French international co-production Spaghetti Western film directed by Tulio Demicheli. Filmed at Almería, Spain and shot in Techniscope, it stars Guy Madison as Wyatt Earp in his first leading spaghetti western role.

Plot
Saloon keeper Jennie Lee is fed up with Zack "The Snake" Williams trying to take over Clementine Hewitt's silver mine. She contacts her friend Wyatt Earp to bring justice to the Arizona Territory.

Cast
• Guy Madison as Wyatt Earp

• Fernando Sancho as Pancho Bogan

• Madeleine Lebeau as Jennie Lee

• Gérard Tichy as Zack Williams

• Carolyn Davys as Clementine Hewitt

• Beni Deus as Traidor

• Olivier Hussenot as Judge

• Massimo Serato as Leo