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

Context paragraphs:
Panic Button (1964 film): Panic Button is 1964 low-budget Italian-produced comedy film starring, Maurice Chevalier, Eleanor Parker, Jayne Mansfield, and Mike Connors.  Filmed in the summer of 1962, in Italy, and released nearly two years later, the film tells the story of how two unknown actors (Chevalier and Mansfield) are chosen to be in a big-budgeted film version of "Romeo and Juliet".  The film was known for being one of the many foreign movies Mansfield was forced to make since her contract was dropped from 20th Century Fox in 1962.

Flesh and the Spur: Flesh and the Spur is a 1956 Western film directed by Edward L. Cahn.  The movie stars John Agar as Lucius Random, Marla English as Wild Willow and Mike Connors (billed here as Touch Connors) as Stacy Tanner.  The film was released by American International Pictures as a double feature with "Naked Paradise".  The plot is about a young cowboy who searches for the killer of his twin brother.

The 49th Man: The 49th Man is a 1953 American thriller film released by Columbia Pictures, directed by Fred F. Sears and starring John Ireland, Richard Denning, Suzanne Dalbert, Peter Marshall, Robert Foulk and Mike Connors (credited as "Touch Conners").  The Cold War thriller was based on a story by Ivan Tors and the screenplay written by Harry Essex.

The Twinkle in God's Eye: The Twinkle in God's Eye is a 1955 American Western film directed by George Blair and written by P.J. Wolfson.  The film stars Mickey Rooney, Coleen Gray, Hugh O'Brian, Joey Forman, Don "Red" Barry and Mike Connors.

Live Fast, Die Young (film): Live Fast, Die Young is a 1958 film noir crime film directed by Paul Henreid starring Mary Murphy, Norma Eberhardt, Mike Connors and Sheridan Comerate.  Considered a cult film, promotional campaigns used the tagline "a sin-steeped story of the rise of the Beat Generation."

Henry Willson: Henry Leroy Willson (July 31, 1911 – November 2, 1978) was an American Hollywood talent agent who played a large role in popularizing the beefcake craze of the 1950s.  He was known for his stable of young, attractive clients, including Rock Hudson, Tab Hunter, Chad Everett, Robert Wagner, Nick Adams, Guy Madison, Troy Donahue, Mike Connors, Rory Calhoun, John Saxon, Yale Summers, Clint Walker, Doug McClure, Dack Rambo, Ty Hardin, and John Derek.  He noticed Rhonda Fleming as she was walking to Beverly Hills High School, brought her to the attention of David O. Selznick, and helped groom her for stardom.  He was also instrumental in advancing Lana Turner's career.

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.

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 "").

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.

Sky Commando: Sky Commando is a 1953 American adventure film released by Columbia Pictures, directed by Fred F. Sears and starring Dan Duryea, Frances Gifford and Mike Connors (credited as "Touch Conners").  The Cold War period provides the background, although the plot concerns a flashback to World War II aerial action.

Supporting paragraphs: Mike Connors Leon Danielian
Answer: American