who were the actors in this movie  ?
Arnold Schwarzenegger, Gerry Lopez and Sandahl Bergman.
Conan the Barbarian (1982 film)
Arnold Schwarzenegger was perfect for the role of Conan due to his huge, muscular frame. According to Schwarzenegger, Pressman's "low-key" approach and "great inner strength" convinced him to join the project. Paul Sammon, writer for "Cinefantastique", said that the former champion bodybuilder was practically the "living incarnation of one of Frazetta's paperback illustrations". Schwarzenegger was paid $250,000 and placed on retainer; the terms of the contract restricted him from starring in other sword-and-sorcery films. Schwarzenegger said "Conan" was his biggest opportunity to establish himself in the entertainment industry.

Thanks to Pressman's firm belief in him, Schwarzenegger retained the role of Conan even after the project was effectively sold to De Laurentiis. Milius wanted a more athletic look on his lead actor, so Schwarzenegger undertook an 18-month training regimen before shooting began. Besides running and lifting weights, his routines included rope climbing, horseback 
who played conan's mother in the original conan the barbarian UNANSWERABLE when did this movie release ? 1982. where did the filming take place ? Shepperton Studios. what was the plot of the movie ? A sword is forged by a blacksmith, who then shows it to his young son, Conan, as he tells him of the "Riddle of Steel", an aphorism on the importance of the metal to their people, the Cimmerians. any sequels ? Yes, Conan the Destroyer. what were the box office collection ? The US box office, taking $9,479,373 over the opening weekend. Worldwide, "Conan the Barbarian" grossed between $68.9 million and $79.1 million in ticket sales.
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Conan the Barbarian (1982 film) [SEP] Casting
While they were working to secure the film rights, Pressman and Summer were also contemplating the lead role. Summer said they considered Charles Bronson, Sylvester Stallone, and William Smith—all of whom had played tough figures, but in 1976, the two producers watched a rough cut of the bodybuilding film, "Pumping Iron", and agreed that Arnold Schwarzenegger was perfect for the role of Conan due to his huge, muscular frame. According to Schwarzenegger, Pressman's "low-key" approach and "great inner strength" convinced him to join the project. Paul Sammon, writer for "Cinefantastique", said that the former champion bodybuilder was practically the "living incarnation of one of Frazetta's paperback illustrations".