Question: Which five other actors hosted the 30th Tony Awards in 1976 alongside the actor nominated for an Academy Award for Best Supporting Actor for his performance in Roman Holiday?

full_context: Document 1: 34th Tony Awards: The 34th Annual Tony Awards was broadcast by CBS television on June 8, 1980, from the Mark Hellinger Theatre. The hosts were Mary Tyler Moore and Jason Robards. The theme was "understudies"; each of the hosts and presenters had been understudies and offered anecdotes of that beginning.
Document 2: 36th Tony Awards: The 36th Annual Tony Awards was broadcast by CBS television on June 6, 1982, from the Imperial Theatre. The host was Tony Randall.
Document 3: Alan Young: Alan Young (born Angus Young; November 19, 1919 – May 19, 2016) was a British-born Canadian-American actor, voice actor, comedian and radio and television host/personality who "TV Guide" called "The Charlie Chaplin of Television". He was best known for his role as naive Wilbur Post in the television comedy series "Mister Ed" (1961–1966). Young was also the voice of Disney's Scrooge McDuck for over thirty years, first in the Academy Award-nominated short film "Mickey's Christmas Carol" (1983) and in various other films, TV series and video games until his death. During the 1940s and 1950s, he starred in his own variety/comedy sketch shows "The Alan Young Show" on radio and television, the latter gaining him two Emmy Awards in 1951. He also appeared in a number of feature films, starting from 1946, including the 1960 film "The Time Machine" and from the 1980s gaining a new generation of viewers appearing in numerous Walt Disney Productions films as both an actor and voice actor.
Document 4: 60th Tony Awards: The 60th Annual Tony Awards were held at Radio City Music Hall on June 11, 2006. The award ceremony was broadcast live on the CBS television network in the United States. The 2006 Tony Awards did not feature a host, but instead over 60 stars presented awards at the ceremony.
Document 5: Jack Albertson: Jack Albertson (June 16, 1907 – November 25, 1981) was an American actor, comedian, dancer and singer who also performed in vaudeville. Albertson is known for his role as John Cleary in "The Subject Was Roses" (1968), for which he received an Academy Award for Best Supporting Actor; Grandpa Joe in "Willy Wonka & the Chocolate Factory" (1971); Manny Rosen in "The Poseidon Adventure" (1972); and Ed Brown in the television sitcom "Chico and the Man" (1974–78). For his contributions to the television industry, Albertson was honored with a star on the Hollywood Walk of Fame at 6253 Hollywood Boulevard.
Document 6: 20th Tony Awards: The 20th Annual Tony Awards was broadcast on June 16, 1966, from the Rainbow Room at Rockefeller Center on Radio Station WCBS. This was the first afternoon Tony Awards ceremony. The Masters of Ceremonies were George Abbott and Ginger Rogers. The ceremony was sponsored by the League of New York Theatres in conjunction with the American Theatre Wing, which had previously solely arranged the ceremony.
Document 7: Edouard Aleata: Edouard Aleata, commonly called Eddie, was a fictional character on the now-cancelled American soap opera "Love of Life". He was played by actor John Aniston.
Document 8: Alan Arkin: Alan Wolf Arkin (born March 26, 1934) is an American actor, director, screenwriter, musician, and singer. With a film career spanning more than 55 years, Arkin is known for his performances in "Popi"; "Wait Until Dark"; "The Russians Are Coming, the Russians Are Coming"; "The Heart Is a Lonely Hunter"; "Catch-22"; "The In-Laws"; "Edward Scissorhands"; "Glengarry Glen Ross"; "Thirteen Conversations About One Thing"; "Little Miss Sunshine"; and "Argo".
Document 9: 56th Tony Awards: The 56th Annual Tony Awards ceremony was held at Radio City Music Hall on June 2, 2002 and broadcast by CBS. "The First Ten" awards ceremony was telecast on PBS television. The event was co-hosted by Bernadette Peters and Gregory Hines.
Document 10: 67th Tony Awards: The 67th Annual Tony Awards were held June 9, 2013, to recognize achievement in Broadway productions during the 2012–13 season. The ceremony returned to Radio City Music Hall in New York City, after two years at Beacon Theatre, and was broadcast live on CBS television. Neil Patrick Harris hosted for the third consecutive year, his fourth time as host. Awards in four of the eight acting categories, (Best Actress in a Play, Best Actor in a Musical, Best Actress in a Musical, Best Featured Actor in a Play) were given to African-American performers. Furthermore, it is the second time in Tony history that both directing prizes went to women. Garry Hynes and Julie Taymor had previously won in 1998. "Kinky Boots" had a season best 13 nominations and 6 awards. Cyndi Lauper, who wrote the score for "Kinky Boots", is the first solo female winner for Best Original Score.
Document 11: 30th Tony Awards: The 30th Annual Tony Awards was held at the Shubert Theatre on April 18, 1976, and broadcast by ABC television. Hosts were Eddie Albert, Richard Burton, Jane Fonda, Diana Rigg, George C. Scott and Trish Van Devere.
Document 12: Albert Brooks: Albert Lawrence Brooks (born Albert Lawrence Einstein; July 22, 1947) is an American actor, filmmaker, author, and comedian. He received an Academy Award nomination for Best Supporting Actor for 1987's "Broadcast News" and was widely praised for his performance in the 2011 film "Drive". His voice acting credits include Marlin in "Finding Nemo" (2003) and "Finding Dory" (2016), and recurring guest voices for "The Simpsons", including Russ Cargill in "The Simpsons Movie" (2007). He has directed, written, and starred in several comedy films, such as "Modern Romance" (1981), "Lost in America" (1985), and "Defending Your Life" (1991). He is also the author of "2030: The Real Story of What Happens to America" (2011).
Document 13: 70th Tony Awards: The 70th Annual Tony Awards were held on June 12, 2016, to recognize achievement in Broadway productions during the 2015–16 season. The ceremony temporarily returned to the Beacon Theatre in New York City after three years at Radio City Music Hall and was broadcast live by CBS. James Corden served as host. The 70th Tony Awards won the Emmy Award for Outstanding Special Class Program.
Document 14: Eddie Albert: Edward Albert Heimberger (April 22, 1906 – May 26, 2005), known professionally as Eddie Albert, was an American actor and activist. He was nominated for the Academy Award for Best Supporting Actor in 1954 for his performance in "Roman Holiday", and in 1973 for "The Heartbreak Kid".
Document 15: Edie Adams: Edie Adams (born Edith Elizabeth Enke, April 16, 1927 – October 15, 2008) was an American businesswoman, singer, actress and comedian. Adams was an Emmy Award and Tony Award winner.
ground_truth: Richard Burton, Jane Fonda, Diana Rigg, George C. Scott and Trish Van Devere