Delos is a futuristic amusement park that features themed worlds—ancient Rome, Medieval times and the Old West—populated by human-like androids. After two patrons have a run-in with a menacing gunslinger in West World, the androids at Delos all begin to malfunction, causing havoc throughout the park.

• Metro-Goldwyn-Mayer
• Yul Brynner
• Richard Benjamin
• James Brolin
• Norman Bartold
• Alan Oppenheimer
• Victoria Shaw
• Dick Van Patten
• Linda Gaye Scott