
Acting
Gerald Stuart O'Loughlin Jr. (December 23, 1921 – July 31, 2015) was an American television, stage, and film actor and director who was primarily known for playing tough-talking and rough-looking characters. He is best known for his role as Ed Ryker on The Rookies (1972-1976). Description above from the Wikipedia article Gerald S. O'Loughlin, licensed under CC-BY-SA, full list of contributors on Wikipedia.

ER
1994

Murder, She Wrote
1984

Chicago Hope
1994

M*A*S*H
1972

Ironside
1967

Mannix
1967

Hawaii Five-O
1969

Quincy, M.E.
1976

Judging Amy
1999

Charlie's Angels
1976

Mission: Impossible
1966

Dr. Kildare
1961

The Philco Television Playhouse
1948

T. J. Hooker
1982

Cannon
1971

Highway to Heaven
1984

Simon & Simon
1981

The F.B.I.
1965

The Division
2001

Naked City
1958

Ben Casey
1961

Fame
1982

The Rookies
1972

Trapper John, M.D.
1979

Run for Your Life
1965

Matt Houston
1982

Gunsmoke
1955

12 O'Clock High
1964

Suspense
1949

Judd, for the Defense
1967

Room 222
1969

Felony Squad
1966

Our House
1986

The Green Hornet
1966

Cimarron Strip
1967

Nichols
1971