Title: Skeletor
Content:  Skeletor is a fictional character and the main antagonist of the Masters of the Universe franchise created by Mattel, serving as the archenemy of He-Man. He is typically depicted as a blue-skinned humanoid who wears a purple hood over his bare-bone skull. Skeletor is determined to gain the powers of Castle Grayskull and rule the universe; however, the incompetence of his henchmen is always an impediment to achieving his ambitions.
Title: Masters of the Universe (film)
Content: Dolph Lundgren as He-Man ; Frank Langella as Skeletor ; Courteney Cox as Julie Winston ; Barry Livingston as Charlie ; James Tolkan as Detective Hugh Lubic ; Christina Pickles as Sorceress ; Meg Foster as Evil-Lyn ; Chelsea Field as Teela ; Jon Cypher as Man-At-Arms ; Billy Barty as Gwildor ; Robert Duncan McNeill as Kevin Corrigan ; Anthony De Longis as Blade ; Tony Carroll as Beast Man ; Pons Maar as Saurod ; Robert Towers as Karg ; Peter Brooks as Narrator ; Richard Szponder as Pigboy  
Title: Masters of the Universe
Content:  the special effects of the time were deemed insufficient and too costly. Skeletor's henchmen Blade (Anthony De Longis), Saurod (Pons Maar), and Karg (Robert Towers) were also introduced, in place of other more familiar villains from the established continuity, such as Tri-Klops, Mer-Man, and Trap Jaw. In the film, Skeletor has finally conquered Eternia after stealing the Cosmic Key from the locksmith Gwildor, allowing him to gain entry into Castle Grayskull and imprison the Sorceress. The heroes He-Man, Man-At-Arms, and Teela are joined by Gwildor and escape to the planet Earth using Gwildor's prototype Cosmic Key. Stranded on Earth, they are faced with the task of retrieving their Cosmic Key 
Title: Masters of the Universe
Content:  and Man-E-Faces, an actor with face-changing abilities. Skeletor is originally described as an evil being from another dimension and in some later MOTU lore as a disfigured and vengeful relative of the royal family, known as Keldor. From his lair on Snake Mountain, Skeletor would assemble his "Evil Warriors" to assist in his various schemes to conquer Eternia. These core minions usually include Beast Man, an orange-furred, apelike master of beasts; Mer-Man, an aquatic fishlike ocean warlord; Evil-Lyn, a powerful sorceress and one of Skeletor's most feared and competent associates; Trap Jaw, an iron-jawed criminal with a mechanical arm that can be fitted by a various 
Title: Skeletor
Content:  Skeletor is planned to appear in the upcoming live-action Masters of the Universe reboot adaptation on Netflix.
Title: Masters of the Universe (film)
Content:  During the production of the film, a contest was held to decide which fan of the He-Man cartoon would get a bit part in the film. The winner of the contest was Richard Szponder who got to portray the bit part of Skeletor's minion Pigboy.
Title: Masters of the Universe
Content:  cunning female sorcerer Evil-Lyn (making her full debut into the MOTU mythos as Skeletor's most dangerous counterpart in the Filmation series) and his most frequent sidekicks: the bumbling Beast Man (who possesses the ability to control various creatures through telepathy) and the equally inept weapon-armed Trap Jaw. Skeletor's original henchmen in the cartoon also include Mer-Man (with a distinctive gurgling voice portrayal, also by Alan Oppenheimer), Tri-Klops (with a more robotic voice and persona), and Skeletor's purple pet feline Panthor. Other henchmen making a few appearances later in the series are Webstor (one of Skeletor's more intelligent henchmen, often paired with Kobra Khan), Kobra 
Title: Masters of the Universe (film)
Content:  a pitched battle ensues. Evil-Lyn recovers the Key and summons Skeletor to Earth. Skeletor's forces capture the Eternians, and Julie is mortally wounded by Skeletor's lightning blast, which simultaneously erases the memory storage of Gwildor's Key. He-Man surrenders to save his comrades and is returned to Eternia as Skeletor's slave. Skeletor attempts to torture He-Man into submission, to make his victory complete, but He-Man refuses to yield. The moment arrives for Skeletor to receive the power of the cosmos, and declaring himself the Master of the Universe, Skeletor uses his new powers to force He-Man to kneel. Back on Earth, Gwildor repairs the Cosmic Key and Kevin 
Title: Masters of the Universe
Content:  In August 2019, Kevin Smith announced at the 2019 Power Con that he and Netflix were developing a new series titled Masters of the Universe: Revelation that will be a direct sequel to He-Man and the Masters of the Universe. On February 14, 2020, the full voice cast was confirmed, which includes Mark Hamill providing the voice for Skeletor, Chris Wood voicing Prince Adam and He-Man, Sarah Michelle Gellar as Teela, and Lena Headey as Evil-Lyn. The series features many characters never before seen in animated form, such as Scareglow, Blast-Attak, Andra and He-Ro; incorporating a wide range of Masters of the Universe lore over its long history and varied incarnations. The new series of 5 episodes made its debut on Netflix on July 23, 2021.
Title: Masters of the Universe (film)
Content:  Masters of the Universe (stylized as Masters of the Universe: The Motion Picture) is a 1987 American superhero film directed by Gary Goddard, produced by Yoram Globus and by Menahem Golan and written by David Odell. The film stars Dolph Lundgren, Frank Langella, Jon Cypher, Chelsea Field, Billy Barty, Courteney Cox, Robert Duncan McNeill, and Meg Foster. It is based on the Mattel toy line of the same name and tells the story of two teenagers who meet the mighty He-Man, who arrived on Earth by chance from planet Eternia and now goes on a mission to save the universe from the mighty evil Skeletor, his nemesis. Masters of the Universe was released theatrically in the United States on August 7, 1987. It was a critical and commercial failure, grossing $17 million worldwide against a budget of $22 million, but is now regarded as a classic cult film.

Question: who played skeletor in the movie masters of the universe?
Answer: Frank Langella.