 The supporting cast also features Virginia Bruce, Dennis O'Keefe, Lewis Stone, Bruce Cabot, Guinn "Big Boy" Williams, and John Qualen.The screenplay was written by Cyril Hume and
Richard Maibaum, from a story by Ruben and Maurice Rapf.The film was shot in parts of Utah, including Johnson Canyon, the Gap, Kanab Canyon, Zion National Park, and Springdale.