Known for Acting

Gary Fred Merrill (August 2, 1915 – March 5, 1990) was an American film and television character actor whose credits included more than fifty feature films, a half-dozen mostly short-lived TV series, and dozens of television guest appearances. Description above from the Wikipedia article Gary Merrill, licensed under CC-BY-SA, full list of contributors on Wikipedia.
1950
as Bill Sampson
1961
as Gideon Spilitt
1977
as Street Man
1967
as Sam Burton
1943
as Backstage MP on Right (uncredited)
1968
as Mark Corlane
1973
as Adm. Thomas E. Moorer
1951
as Narrator (voice) (uncredited)
1949
as Colonel Keith Davenport
1952
as David Trask
1967
as General Philip Sheridan
1966
as Marshal Duncan
1966
as Dub Stokes
1960
as Pa Demara
1950
as Tommy Scalise
1944
as Captain McIntyre
1971
as Walter Dietrich
1961
as James Dougherty
1967
as Squint Calloway
1974
as Pap