Question: Christian and Joesph Cousins shared a role in which Arnold Schwarzenegger plays as this character?

Context articles: Arnold Sports Festival
Conan the Adventurer (1997 TV series)
Christian and Joseph Cousins
Escape Plan (film)
Terminator Salvation
The Last Stand (2013 film)
Thal, Styria
Last Action Hero
Patrick Schwarzenegger
Kindergarten Cop

The IFBB Arnold Sports Festival, also known as the Arnold Schwarzenegger Sports Festival is an annual multi-sport event consisting of professional bodybuilding ("Arnold Classic"), strongman ("Arnold Strongman Classic"), fitness, figure and bikini weekend expo.
 It was established in 1989 and is named after Arnold Schwarzenegger.
 The main event is held annually around late February or early March in Columbus, Ohio, United States by the International Federation of BodyBuilding & Fitness (IFBB).
 It is the second most prestigious event in professional men's bodybuilding, physique, figure and bikini; as well as formerly the second most prestigious event in professional female bodybuilding.
Conan The Adventurer is a weekly one hour American television live action-adventure series.
 It was produced by Max A. Keller and Micheline Keller from 1997 to 1998 and loosely based on the fantasy hero Conan the Barbarian.
 The TV show premiered on September 22, 1997.
 It comprised 22 episodes and was filmed mainly in Puerto Vallarta, Jalisco, Mexico.
 The series has reached many countries of the world, more than 150.
 Keller Entertainment Group, the same production company responsible for the series "" and "Acapulco H.E.A.T.", continues to market and distribute the series worldwide and the series has longevity among international broadcasters and DVD aggregators.
 The role of Conan was played by Ralf Moeller (AKA Rolf Muller), two time Mr. Universe, a native of Germany, and friend to Arnold Schwarzenegger.
 The rest of the ensemble cast included Danny Woodburn (Otli), Robert McRay (Zzeben), T.J. Storm (Bayu), Aly Dunne (Karella), and briefly, Andrew Craig (Vulkar).
 The script for the 2 hour pilot was written by Steve Hayes, the head of Project Development for the series.
 The show was not promoted to be "authentic Conan", but rather a mixture of Arnold Schwarzenegger's and John Milius' interpretation of Conan.
 Indeed, the storyline deviated from the essence of the Conan character, as well as that of the Conan earlier depicted in the various Conan comic book series by Marvel Comics, because the adaptation was too peaceful and childish.
Christian and Joseph Cousins (born March 17, 1983) are American actors who are identical twins.
 As with most cases of actors who are twins, the roles they played were usually shared between the two.
 Their most famous role was as Dominic in the 1990 film "Kindergarten Cop" alongside Arnold Schwarzenegger.
Escape Plan (formerly known as Exit Plan and The Tomb) is a 2013 American action thriller film starring Sylvester Stallone and Arnold Schwarzenegger, and co-starring Jim Caviezel, 50 Cent, Vinnie Jones, Vincent D'Onofrio and Amy Ryan.
 Directed by Swedish filmmaker Mikael Håfström, and written by Miles Chapman and Jason Keller (under the anagram pen-name 'Arnell Jesko').
, the first film to pair up action film icons Stallone and Schwarzenegger as co-leads follows Stallone's character Ray Breslin, a structural engineer who is incarcerated in the world's most secret and secure prison, aided in his escape by fellow inmate Emil Rottmayer (Schwarzenegger).
Terminator Salvation is a 2009 American post-apocalyptic science fiction war film directed by McG, starring Christian Bale and Sam Worthington.
 It is the fourth installment of the "Terminator" film series.
 In a departure from the previous installments, which were set between 1984 and 2004 and used time travel as a key plot element, "Salvation" is a post-apocalyptic film set in the year 2018, fourteen years after the events of "".
 It focuses on the war between Skynet's machine network and humanity; the remnants of the world's military have organized as the Resistance, fighting against Skynet's killing machines.
 Bale portrays John Connor, Resistance fighter and central character to the franchise, while Worthington portrays cyborg Marcus Wright.
 Anton Yelchin plays as a young Kyle Reese, a character first introduced in "The Terminator", and the film depicts the origin of the T-800 (Model 101) Terminator, played by Roland Kickinger, who replaces Arnold Schwarzenegger as the title character, though CGI was used to recreate Schwarzenegger's facial likeness from the original film, with his consent.
The Last Stand is a 2013 American action film directed by South Korean film director Kim Jee-woon in his American directorial debut.
 The film stars Arnold Schwarzenegger, Johnny Knoxville, Forest Whitaker, Jaimie Alexander and Rodrigo Santoro and was written by Andrew Knauer.
 This was Arnold Schwarzenegger's first lead acting role since "" in 2003.
 The film focuses on a tough small town sheriff and his deputies who must stop a dangerous drug lord from escaping to Mexico in a modified sports car.
Thal (] ) is a small village in Austria about 3.2 km west from the edge of Graz, Austria's second largest city.
 Its population in the 2014 census was 2,240.
 It is the birthplace of actor, bodybuilder, and the 38th Governor of California Arnold Schwarzenegger, who lived in Thal until 1966 at age 19.
 On July 2011, Schwarzenegger opened his childhood house as the Arnold Schwarzenegger Museum.
 It also boasts a modern church.
Last Action Hero is a 1993 American fantasy action comedy film directed and produced by John McTiernan.
 It is a satire of the action genre and associated clichés, containing several parodies of action films in the form of films within the film.
The film stars Arnold Schwarzenegger as Jack Slater, a Los Angeles police detective within the "Jack Slater" action film franchise.
 Austin O'Brien co-stars as a boy magically transported into the "Slater" universe.
 Schwarzenegger also served as the film's executive producer and plays himself as the actor portraying Jack Slater, and Charles Dance plays an assassin who escapes from the "Slater" world into the real world.
Patrick Arnold Shriver Schwarzenegger (born September 18, 1993) is an American actor and model.
 He is the elder son of Arnold Schwarzenegger and Maria Shriver.
 A member of the Kennedy family, Schwarzenegger is also a great-nephew of John F. Kennedy, the 35th President of the United States, as well as the late United States Senators Robert F. Kennedy and Ted Kennedy.
Kindergarten Cop is a 1990 American comedy film, released to cinemas in the United States on December 21, 1990, directed by Ivan Reitman, distributed by Universal Pictures.
 Arnold Schwarzenegger stars as John Kimble, a tough police detective working undercover as a kindergarten teacher to apprehend the vicious drug dealer Cullen Crisp (Richard Tyson) before Crisp can get to his former wife and son.