I may not be able to prevent what’s destined to happen, but I've managed to stop things from getting worse. You have to acknowledge it’s been handled effectively! It brings to mind the Spanish Inquisition and Cortez’s conquest of Mexico – presented in a Henry King fashion! Captain From Castile feels like two distinct parts joined together, and occasionally its ambitions seem excessive, but the visuals are truly stunning. Tyrone Power embodies Pedro De Vargas and solidifies his standing as a star with an excellent portrayal; he's handsome and courageous, effortlessly guiding the film’s lively journey from Spain to Mexico. Cesar Romero (as Cortez, arguably his finest role), Lee J. Cobb (Juan Garcia), and John Sutton (Diego De Silva) provide strong supporting performances. Jean Peters, in her debut screen appearance, takes on the female lead as Catana Perez; she's youthful, attractive, and her striking green eyes shine brightly within this Technicolor production, serving as a lovely contrast to Power’s charm and confidence. The film’s budget was reportedly over $4 million, but despite losing money at the box office, that investment is visible throughout, and it garnered appreciation from critics and movie enthusiasts. Director Henry King skillfully uses the expansive landscapes of Mexico, and the costumes are exceptionally well-made. However, one of the most remarkable aspects of this impressive film is Alfred Newman’s score. It's powerful and emotionally resonant, easily placing it among the greatest scores ever written; I highly suggest listening to the isolated track on the superb Region 1 DVD. While certainly not flawless (the resolution at the end feels rushed), the sense of nostalgia for a bygone era can be quite moving, and in that regard, the film succeeds admirably – much like its leading actor. 8/10

Source on TMDB