TELEVISION

• Playhouse 90 in episode: "So Soon to Die" January 17, 1957
• Studio One "Mutiny on the Shark" story of an overzealous commander of an automatic-powered submarine (as Matt Donovan) 1957 Parts 1 and 2
• Zane Grey Theater (1958) in episode: "Medal for Valor"
• Playhouse 90 (1960) playing "David Connelly"
• Playhouse 90 "A Dream Of Treason" (Jan. 21, 1960) playing "Press Secretary--Martin Lambert"
• Playhouse 90 "The Hiding Place" (1960)
• CBS "Men in White"( October 7, 1960) playing "George Ferguson, M.D."
• Hallmark Hall Of Fame "Shangri-La"(1960) playing " Hugh Conway"
• Route 66 (1960) playing "Julian Roeback" episode: "You Can't Pick Cotton in Tahiti"
• Bob Cummings Show (Oct. 14, 1960)
• Play Of The Week "He Who Gets Slapped" (1961)
• Family Classics "The Light That Failed" (March 16, 1961)
• Here's Hollywood (1961)
• Rawhide (1961) playing "Tod Stone" in episode: The Black Sheep episode 92 Nov. 10, 1961
• Ben Casey (1961) playing "Mark Cassidy" in episode: "Light Up The Dark Corners"
• Alfred Hitchcock Hour (1962) playing "Phil Townsend" in episode: "BlackCurtain,The" 1962
• Alfred Hitchcock Hour (1962) playing "Miles Crawford" in episode: "Starring the Defense"
• Theater 62 (March 10, 1962) playing "Anthony Keane" in episode: "The Paradine Case"
• Naked City (1962) playing "Lester Bergson" in episode: "Dust Devil on a Quiet Street" 1962
• Arrest And Trial (1963) 'Inquest Into A Bleeding Heart'
• Combat! (1963) playing "Captain Steiner" in episode: "Long Way Home, The (Part 1 and Part 2)"
• Dick Powell Theater(February 5, 1963) playing "Daniel Zachery" in episode: "The Judge"
• Twilight Zone (1963) playing "Adam Cook" in episode: "Probe 7-Over and Out"
• Voyage to the Bottom of the Sea (1964) TV Series .... Adm. Harriman Nelson (1964-68)
• Lost in Space (1965) playing "Shakespeare-Reading Tape Recorder Voice" (voice) in episode: "The Derelict" (episode # 1.2) 22 September 1965
• Sole Survivor (1969) (TV).... Brigadier General Russell Hamner
• Ironside (Oct. 15, 1970) 'Noel's Gonna Fly'
• Dan August (1970) playing "Professor Theodore Rye" in episode: "Quadrangle For Death"
• City Beneath the Sea (1970) (TV) .... The President
• Andersonville Trial, The (1970) (TV) .... Lt.Col Henry Wirz
• Birdmen, The (1971) (TV) ....Schiller ..AKA Operation Braindrain ..AKA Escape of the Birdmen
• Death of Me Yet, The (1971) (TV) ....."Bob Barnes"--name used in US, but really a Russian KGB agent
• Gunsmoke (1971) Captain Sligo
• Columbo: Dagger of the Mind (1972) (TV) .... Nicholas Frame
• The Bold Ones (Sept. 26, 1972) (TV)"Is This Operation Necessary"
• Assignment: Munich (1972) (TV)
• Bounty Man, The (1972) (TV) .... Angus Keough
• Hawaii Five-O (1973) playing "Donald Murdock, Sr." in episode: "Odd Lot Caper, The" ) 1/30/1973
• Conflicts 'Me' 1973 (TV)
• Maneater (1973) (TV) .... Carl Brenner
• Marcus Welby, MD (1974) "The Last Ripoff"
• Marcus Welby, MD (1974) "A Full Life"
• Valley Forge (1974) (TV) .... George Washington
• The First Woman President (1974) (TV) .... Woodrow Wilson
• Judgement: The Court Martial of Lt William Calley (January 12, 1975) (TV) .... George Lattimer ( Defense Attorney )
• The Case Against Milligan (1975) (TV) .... Lambdin Milligan
• Joe Forrester "No Probable Cause" (1975) (TV) ......Al Morgan
• Blue Knight (1975) (TV)
• Medical Story (1975) as "Dr. Charles Galpin" in episode: "God Syndrome, The"
• Little House On The Prairie as "Mr. Hannibal Applewood" in episode: "The Troublemaker" February 25, 1976
• Time Travelers (1976) (TV) .... Dr. Joshua P. Henderson
• Once Upon A Classic--A Connecticut Yankee in King Arthur's Court (1976) ....King Arthur
• Flood! (1976) (TV) .... John Cutler
• Streets of San Francisco (1976) playing "Bishop Tim Farrow" in episode: "Requiem for Murder"
• 21 Hours at Munich (1976) (TV) .... Willy Brandt
• Stonestreet: Who Killed the Centerfold Model? (1977) (TV) .... Elliott Osborn
• Critical List, The (1978) (TV)
• How the West Was Won (1978) TV Series .... Colonel Flint
• W.E.B. (1978) TV Series .... Gus Dunlap
• The Tower Of Babel(1979) (TV) .... Joktan
• Mel Torme: The Christmas Songs(1979)
• PBS Drama Special--MacBeth 1979 ....Macbeth
• Rebels, The (1979) (TV) .... Duke of Kentland
• Marilyn: The Untold Story (1980) (TV) .... Johnny Hyde
• Vega$ (1981) in episode: "Set-Up"
• Tales of the Unexpected (1981) playing " Aden? Adan?? Slade" in episode: "Turn of the Tide"
• Mr. Merlin (1981)
• Love Boat (1982) playing "Stan Ellis" in episode: "Beginning Anew"
• Knight Rider (1982)(TV).... Wilton Knight
• Olympic Games (Narrator - Closing Ceremonies) 1984