- 2009: Appeared in the final episode of NBC's "ER" playing a husband whose long marriage ended with his wife's death; earned an Emmy nomination for Outstanding Guest Actor
- 2008: Published his autobiography, Ernie
- 2007: Played a retired showman in the Hallmark Channel Original Movie, "A Grandpa For Christmas"; earned a Golden Globe nomination for Best Actor in a Mini-series or TV Movie
- 2002: Narrated the documentray "An American Hobo"
- 2000: Starred as the former FBI director in "Hoover"; also executive producer
- 1999: Voiced the mermaid man in the animated series "SpongeBob SquarePants" (Nickelodeon)
- 1997: Offered fine turn as a janitor in "Gattaca"
- 1997: Had a cameo appearance in the big screen remake of "McHale's Navy"
- 1995: Returned to series TV playing doorman, Manny Cordoba in "The Single Guy" (NBC)
- 1993: Had recurring role on the ABC drama "The Commish"
- 1985: Reprised role of General Worden in a trio of "Dirty Dozen" TV-movies for NBC
- 1984: Played Dominic Santini, war buddy and second banana to Jan-Michael Vincent's Hawke, in the CBS series "Airwolf"
- 1983: Portrayed FBI head J Edgar Hoover in "Blood Feud" (syndicated)
- 1979: Delivered a fine turn as the veteran soldier in the CBS remake of "All Quiet on the Western Front"; received an Emmy nomination
- 1977: Returned to TV as co-star of the short-lived series "Future Cop" (ABC)
- 1977: Played the Centurion in the acclaimed NBC miniseries "Jesus of Nazareth"
- 1977: Appeared in the Muhammad Ali biopic, "The Greatest"
- 1973: Portrayed a railroad-riding hobo in "Emperor of the North Pole"
- 1972: Co-starred in "The Poseidon Adventure"
- 1971: Acted in the thriller "Willard"
- 1971: Made TV-movie debut in "The Trackers" (ABC)
- 1969: Had featured role as one of "The Wild Bunch"
- 1967: Played General Worden in the feature "The Dirty Dozen"
- 1965: Co-starred in "The Flight of the Phoenix"
- 1962: Played the title character in the ABC sitcom, "McHale's Navy"; earned an Emmy nomination in 1962 for Outstanding Continued Performance by an Actor
- 1955: Breakthrough film role, playing the warmhearted butcher in "Marty"
- 1953: First significant role, playing the cruel Sgt. 'Fatso' Judson in "From Here to Eternity"
- 1951: Feature film debut, "China Corsair"
- 1951: TV series debut, "Captain Video and His Video Rangers" as the archenemy of the hero
- 1949: Made Broadway debut in "Harvey" in the role of a nurse
- 1947: Landed first stage role in "State of the Union"
- 1919: Lived in Italy with mother when she separated from his father
- Played the Gentleman Caller in Tennessee Williams' "The Glass Menagerie"
- Served in US Navy for a total of 10 years, including during World War II




