Question: Mike Connors and Leon Danielian were both entertainers of what nationality?

full_context: Document 1: Mannix: Mannix is an American television detective series that ran from 1967 to 1975 on CBS. Created by Richard Levinson and William Link and developed by executive producer Bruce Geller, the title character, Joe Mannix, is a private investigator. He is played by Mike Connors.
Document 2: Carroll O'Connor: John Carroll O'Connor (August 2, 1924 – June 21, 2001) was an American actor, producer, and director whose television career spanned four decades. A lifelong member of the Actors Studio, O'Connor first attracted attention as Major General Colt in the 1970 film "Kelly's Heroes". The following year, he found fame as the bigoted working man Archie Bunker, the main character in the 1970s CBS television sitcoms "All in the Family" (1971 to 1979) and "Archie Bunker's Place" (1979 to 1983). O'Connor later starred in the NBC/CBS television crime drama "In the Heat of the Night" from 1988 to 1995, where he played the role of southern Police Chief William (Bill) Gillespie. At the end of his career in the late 1990s, he played the father of Jamie Buchman (Helen Hunt) on "Mad About You".
Document 3: Sean Connery filmography: Sir Sean Connery is a retired Scottish actor and producer. He was the first actor to have portrayed the literary character James Bond in a film, starring in seven Bond films between 1962 and 1983. He is also known for his roles as Jimmy Malone in "The Untouchables" (1987), for which he won an Academy Award for Best Supporting Actor, along with his portrayals of Mark Rutland in "Marnie" (1964), Juan Sánchez Villa-Lobos Ramírez in "Highlander" (1986), Henry Jones Sr. in "Indiana Jones and the Last Crusade" (1989), Captain Marko Aleksandrovich Ramius in "The Hunt for Red October" (1990), and Allan Quatermain in "The League of Extraordinary Gentlemen" (2003). Along with his Academy Award, Connery has won two BAFTA Awards, three Golden Globes, and a Henrietta Award.
Document 4: Attilio Labis: Attilio Labis (born 1936) is a French ballet dancer and teacher. He began his training at the Opéra de Paris when he was nine years old and rose through the ranks of the school. In 1952 he was accepted into the corps de ballet Paris Opera Ballet, but in 1958 he had to join the military. Upon the completion his military service, he came back and successfully auditioned for a "Premier Danseur" (First soloist) position after only one week of training. He was promoted to "Danseur Étoile" (principal dancer) approximately one year later, after André Malraux saw him dance "Pas de Dieux", a choreography by Gene Kelly, and recommended he be promoted. He performed as a "Danseur Étoile" (principal dancer) in the Paris Opera Ballet from 1960 to 1972, then taught the company as a ballet teacher until his retirement<br>
Document 5: List of Mannix episodes: The following is a list of episodes for the detective television series "Mannix" which aired from 1967 to 1975 in the United States on the CBS television network. The title character, Joe Mannix, is an Armenian-American private investigator played by Mike Connors (who was also of Armenian heritage). "Mannix" was created by Richard Levinson and William Link and developed by executive producer Bruce Geller (who also created "").
Document 6: Mike Connors: Mike Connors (born Krekor Ohanian; August 15, 1925 – January 26, 2017) was an Armenian-American actor best known for playing private detective Joe Mannix in the CBS television series "Mannix" from 1967 to 1975, a role which earned him a Golden Globe Award in 1970, the first of six straight nominations, as well as four consecutive Emmy nominations from 1970 through 1973. He also starred in the short-lived series "Tightrope!" (1959-1960) and "Today's FBI" (1981-1982). Connors' acting career spanned six decades; in addition to his work on television, he appeared in numerous films, most notably the 1965 World War II black comedy "Situation Hopeless... But Not Serious", in which he and Robert Redford played American soldiers taken prisoner by a German villager played by Alec Guinness.
Document 7: Daniel Nagrin: Daniel Nagrin (May 22, 1917 – December 29, 2008) was an American modern dancer, choreographer, teacher, and author. He was born in New York City.
Document 8: Lydia Díaz Cruz: Lydia Diaz Cruz is a Prima Ballerina who started dancing in Havana, Cuba, and trained with Fernando Alonso and Alicia Alonso. As a young dancer, she was talent-spotted by a well-known British dancer and teacher from an earlier era, Dame Phyllis Bedells, who traveled to Cuba and regarded her as the most naturally gifted dancer she'd seen since Margot Fonteyn. Early marriage and exile from Cuba in the wake of the Castro revolution put a halt to her career, which she resumed after the birth of her third child in the early sixties. She went on to dance in the United States with Ballet Concerto in Miami, became principal dancer with the National Ballet of Washington, D.C., and has performed in principal guest roles with the National Ballet of Venezuela, Washington Ballet, Ballet Spectacular. She danced alongside many of the great artists of the day, including Margot Fonteyn and Melissa Hayden, among many others.
Document 9: Peter Falk: Peter Michael Falk ( ; September 16, 1927 – June 23, 2011) was an American actor, best known for his role as Lieutenant Columbo in the long-running television series "Columbo" (1968-2003), for which he received four Primetime Emmy Awards and one Golden Globe Award. He was twice nominated for the Academy Award for Best Supporting Actor, first for "Murder, Inc." (1960) and again for "Pocketful of Miracles" (1961). Falk further appeared in films such as "It's a Mad, Mad, Mad, Mad World" (1963), "The Great Race" (1965), "Anzio" (1968), "A Woman Under the Influence" (1974), "Murder by Death" (1976), "The Cheap Detective" (1978), "The Princess Bride" (1987), "The Player" (1992), "Corky Romano" (2001) and "Next" (2007), as well as many television guest roles. Director William Friedkin said of Falk's role in his film "The Brink's Job" (1978): "Peter has a great range from comedy to drama. He could break your heart or he could make you laugh."
Document 10: Léonide Massine: Leonid Fyodorovich Myasin (Russian: Леони́д Фёдорович Мя́син ), better known in the West by the French transliteration as Léonide Massine (9 August [O.S. 28 July] 1896 15 March 1979), was a Russian choreographer and ballet dancer. Massine created the world's first symphonic ballet, "Les Présages", and many others in the same vein. Besides his "symphonic ballets," Massine choreographed many other popular works during his long career, some of which were serious and dramatic, and others lighthearted and romantic. He created some of his most famous roles in his own comic works, among them the Can-Can Dancer in "La Boutique fantasque" (1919), the Hussar in "Le Beau Danube" (1924), and, perhaps best known of all, the Peruvian in "Gaîté Parisienne" (1938).
Document 11: Vaslav Nijinsky: Vaslav Nijinsky (also Vatslav; Russian: Ва́цлав Фоми́ч Нижи́нский ; ] ; Polish: "Wacław Niżyński" ; 12 March 1889/18908 April 1950) was a Russian ballet dancer and choreographer of Polish descent, cited as the greatest male dancer of the early 20th century. He was celebrated for his virtuosity and for the depth and intensity of his characterizations. He could dance "en pointe", a rare skill among male dancers at the time and was admired for his seemingly gravity-defying leaps.
Document 12: Chuck Connors: Kevin Joseph Aloysius “Chuck” Connors (April 10, 1921 – November 10, 1992) was an American actor, writer and professional basketball and baseball player. He is one of only 12 athletes in the history of American professional sports to have played both Major League Baseball and in the National Basketball Association. With a 40-year film and television career, he is best known for his five-year role as Lucas McCain in the highly rated ABC series "The Rifleman" (1958–63).
Document 13: Situation Hopeless... But Not Serious: Situation Hopeless... But Not Serious is a 1965 comedy film starring Alec Guinness, Mike Connors and Robert Redford. It is based on the novel "The Hiding Place" by Robert Shaw.
Document 14: Leon Danielian: Leon Danielian (31 October 1920 – 8 March 1997) was an American ballet dancer, teacher, choreographer, and educator. As guest artist with ballet companies around the world, he became one of the first American male dancers to achieve international recognition.
Document 15: David Hallberg: David Hallberg is American classical ballet dancer. He is a principal dancer for American Ballet Theatre and resident guest artist at the Australian Ballet, and formerly a principal dancer with the Bolshoi Ballet.
ground_truth: American