Question: What American actor, best known for his role as Gunnery Sergeant Emil Foley in the 1982 film "An Officer and a Gentleman", and his role as Fiddler in the 1977 ABC television miniseries "Roots", was also nominated for Best Actor at the Emmys for Backstairs at the White House?

Context articles: Louis Gossett Jr.
LeVar Burton
Bryshere Y. Gray
An Officer and a Gentleman
Eileen Pedde
Joseph Chang
Backstairs at the White House
R. Lee Ermey
Nick Nolte
Frank Sutton

Louis Cameron Gossett Jr. (born May 27, 1936) is an American actor.
 He is best known for his role as Gunnery Sergeant Emil Foley in the 1982 film "An Officer and a Gentleman", and his role as Fiddler in the 1977 ABC television miniseries "Roots".
 Gossett has also starred in numerous film productions including "A Raisin In The Sun," "The Landlord," "Skin Game", "Travels with My Aunt", "The Laughing Policeman", "The Deep", "Jaws 3-D" (1983), Wolfgang Petersen's "Enemy Mine", the "Iron Eagle" series, "Toy Soldiers" and "The Punisher", in an acting career that spans over five decades.
Levardis Robert Martyn "LeVar" Burton Jr. (born February 16, 1957) is an American actor, presenter, director and author.
 He is best known for his roles as the host of the long-running PBS children's series "Reading Rainbow", Lt. Commander Geordi La Forge in "" and the young Kunta Kinte in the 1977 award-winning ABC television miniseries "Roots".
 He has also directed a number of television episodes for various iterations of "Star Trek", among other programs.
Bryshere Yazuan Gray (born November 28, 1993), also known by the stage name Yazz The Greatest or simply Yazz, is an American actor and rapper, best known for his role as Hakeem Lyon in the Fox primetime musical drama television series "Empire".
 He is also known for his portrayal as Michael Bivins in the 2017 BET miniseries "The New Edition Story".
 He was nominated for an image award for outstanding supporting actor in a drama series for Empire.
 He's also Nominated for a BET Award best actor for Empire and The New Edition Story.
An Officer and a Gentleman is a 1982 American romantic drama film starring Richard Gere, Debra Winger and Louis Gossett, Jr., who won the Academy Award for Best Supporting Actor for the film.
 It tells the story of Zack (Gere), a U.S. Navy Aviation Officer Candidate who is beginning his training at Aviation Officer Candidate School.
 While Zack meets his first true girlfriend during his training, a local young woman named Paula (Winger), he also comes into conflict with the hard-driving Marine Corps Gunnery Sergeant (Gossett, Jr.), the drill instructor training his class.
Pedde made her debut in the TV series "The Little Kidnappers" in 1990.
 She has appeared in numerous major American television series including "The X-Files" and "Smallville" (2003) but is perhaps best known for her role as Gunnery Sergeant Erin Mathias in "Battlestar Galactica".
 She starred in the 2007 film "Juno".
Joseph Chang (, born 28 December 1983) is a Taiwanese actor.
 He is best known for his role in the critically acclaimed 2006 Taiwanese film "Eternal Summer", which earned him two Golden Horse Awards nominations for "Best Supporting Actor" and "Best New Performer" for his role as Yu Shouheng.
 He was also nominated in 2006, for Best Actor in a Miniseries or Television Film at the 41st Golden Bell Awards for his role as Paul in "Corner of Auction World".
 He was educated at the Fu-Hsin Trade and Arts School (復興商工) in Taipei.
This mini-series was nominated for 11 Emmy Awards in 31st Primetime Emmy Awards, winning for Outstanding Achievement in Make-up (Mark Bussan, Tommy Cole and Ron Walters) and nominated for Outstanding Limited Series (Ed Friendly, Executive Producer; Ed Friendly, Producer; Michael O'Herlihy, Producer), Best Actress (Olivia Cole), Best Actor (Louis Gossett Jr.), Best Supporting Actress (both Eileen Heckart and Celeste Holm), Best Supporting Actor (both Ed Flanders and Robert Vaughn), Outstanding Teleplay (Part 1) (Gwen Bagni and Paul Dubov), Outstanding Art Direction/Set Decoration (Part 1) (Richard Y. Haman, Art Director; Anne D. McCulley, Set Decorator), and Outstanding Achievement in Hairstyling (Susan Germaine, Lola Kemp and Vivian McAteer).
Ronald Lee Ermey (born March 24, 1944), known professionally as R. Lee Ermey, or even Lee Ermey, is an American actor and voice actor, best known for his role as Gunnery Sergeant Hartman in "Full Metal Jacket", which earned him a Golden Globe Award nomination for Best Supporting Actor.
 He is a former United States Marine Corps staff sergeant and an honorary gunnery sergeant; during his tenure in the U.S. Marine Corps, he served as a drill instructor.
Nicholas King Nolte (born February 8, 1941) is an American actor and former model.
 He won the Golden Globe Award for Best Actor – Motion Picture Drama, and was nominated for the Academy Award for Best Actor for the 1991 film "The Prince of Tides".
 He went on to receive Academy Award nominations for "Affliction" (1998) and "Warrior" (2011).
 His other film appearances include "The Deep" (1977), "48 Hrs.
" (1982), "Down and Out in Beverly Hills" (1986), "Another 48 Hrs.
" (1990), "Everybody Wins" (1990), "Cape Fear" (1991), "Lorenzo's Oil" (1992), "The Thin Red Line" (1998), "The Good Thief" (2002), "Hulk" (2003), "Hotel Rwanda" (2004), "Tropic Thunder" (2008), "A Walk in the Woods" (2015) and "The Ridiculous 6" (2015).
 He was also nominated for a Golden Globe Award for Best Actor – Television Series Musical or Comedy for his role in the TV series "Graves" (2016–present).
Frank Spencer Sutton (October 23, 1923 – June 28, 1974) was an American actor best remembered for his role as Gunnery Sergeant Vince Carter on the CBS television series "Gomer Pyle, U.S.M.C."