William LeRoy Prince (January 26, 1913 – October 8, 1996) was an American actor who appeared in numerous soap operas and made dozens of guest appearances on primetime series as well as playing villains in movies like The Gauntlet and Spontaneous Combustion. Description above from the Wikipedia article William Prince, licensed under CC-BY-SA, full list of contributors on Wikipedia.

KNOWN FOR

Law & Order
1992
Great Performances
1976
Murder, She Wrote
1989
Hawaii Five-O
1975
The Rockford Files
1975
Little House on the Prairie
1983
Quincy, M.E.
1979
Dynasty
1981
Matlock
1988
Cannon
1974
Simon & Simon
1984
Studio One
1949

FILMOGRAPHY

All
Movies
TV
Acting
112
1994
The Paper
as Howard Hackett
1994
Walker, Texas Ranger
as Miles Douglas
1993
The Portrait
as Hubert Hayden
1992
Law & Order
as Dwight Corcoran
1991
The Taking of Beverly Hills
as Mitchell Sage
1991
Steel and Lace
as Old Man
1989
Spontaneous Combustion
as Lew Orlander
1989
Do You Know the Muffin Man?
as Arthur Richardson
1989
Second Sight
as Cardinal O'Hara
1989
Chain Letter
as Matthew Barwood
1989
Murder, She Wrote
as Andrew Kerry
1989
Monsters
as Dr. Collin
1988
Vice Versa
as Avery
1988
Matlock
as Garland Frazier
1988
War and Remembrance
as Chester Nimitz
1987
Nuts
as Clarence Middleton
1987
Assassination
as H.H. Royce
1987
Scarecrow and Mrs. King
1986
Perry Mason: The Case of the Notorious Nun
as Archbishop Stefan Corro
1985
Spies Like Us
as Keyes
1985
Fever Pitch
as Mitchell
1985
Goldie and the Bears
as Paul Ellison
1985
Movers & Shakers
as Louis Martin
1985
The Fall Guy
1985
Remington Steele
as Horton Earhart
1984
Remington Steele
as (uncredited)
1984
Fame
1984
Simon & Simon
1983
Joe Dancer III: The Big Trade
as Asa Lamar
1983
Found Money
as George Peterson
1983
The Sting II
as Tuxedo (uncredited)
1983
Little House on the Prairie
as Mr. Broxton
1983
The Greatest American Hero
as Dr. Striegel
1982
The Soldier
as The President
1982
Moonlight
as Mr. White / Bibb
1982
Kiss Me Goodbye
as Rev. Hollis
1982
Trapper John, M.D.
1981
Love & Money
as Paultz
1981
The Greatest Man in the World
as Secretary of State
1981
A Matter of Life and Death
as Dr. Burgess
1981
Dynasty
1980
Bronco Billy
as Edgar Lipton
1980
Gideon's Trumpet
as 5th Supreme Court Justice
1980
Make Me an Offer
as Milo Spears
1980
The Jericho Mile
as O.A.U. Chairman
1980
City in Fear
as Harrison Crawford II
1980
A Time for Miracles
as Prefect
1980
Hallmark Hall of Fame
as 5th Supreme Court Justice
1979
The Promise
as George Calloway
1979
The Sorrows of Gin
as Carl
1979
Quincy, M.E.
1979
Hart to Hart
1979
Starsky & Hutch
as James Marshall Gunther
1979
Quincy, M.E.
as Prosecutor
1978
The Cat from Outer Space
as Mr. Olympus
1977
Fire Sale
as Mr. Cooper (uncredited)
1977
The Gauntlet
as Blakelock
1977
Johnny, We Hardly Knew Ye
as Ambassador Joseph P. Kennedy
1977
Rollercoaster
as Quinlan
1977
The Rhinemann Exchange
as Alex Spaulding
1977
Aspen
as Judge Miles Kendrick
1976
Network
as Edward George Ruddy
1976
Family Plot
as Bishop Wood
1976
All Over
as The Best Friend
1976
Police Woman
1976
Sybil
as Willard Dorsett
1976
Great Performances
as The Best Friend
1975
The Stepford Wives
as Ike Mazzard
1975
Hawaii Five-O
as Willard Coleman
1975
The Invisible Man
1975
The Rockford Files
as Arnold Newcomb
1974
Night Games
as Clayton Nikell
1974
Cannon
1973
Blade
as Powers
1973
Key West
as Sen. Scott
1973
Kojak
as Baker
1972
The Heartbreak Kid
as Colorado Man
1971
Sacco & Vanzetti
as William Thompson
1971
Primus
1970
A World Apart
1966
An Enemy of the People
1966
The Atom and Eve
as Narrator
1964
Another World
1958
Macabre
as Dr. Rodney Barrett
1958
All the King's Men
1958
Young Doctor Malone
1956
The Vagabond King
as Rene de Montigny
1956
Secret of Treasure Mountain
as Robert Kendall
1956
The Edge of Night
1954
Inner Sanctum
1954
Justice
as Richard Adams
1954
Janet Dean, Registered Nurse
1953
Hallmark Hall of Fame
1953
Tales of Tomorrow
1953
Danger
1950
Cyrano de Bergerac
as Christian de Neuvillette
1949
Lust for Gold
as Barry Storm
1949
Studio One
as Peter Standish
1949
The Philco Television Playhouse
as Hadrian the adopted son
1949
Suspense
1949
Suspense
as Cunningham
1949
The Philco Television Playhouse
1947
Carnegie Hall
as Tony Salerno Jr.
1946
Dead Reckoning
as Sgt. Johnny Drake
1946
Shadow of a Woman
as David G. MacKellar, Louise's Lawyer
1946
Cinderella Jones
as Bart Williams
1945
Objective, Burma!
as Lt. Sid Jacobs
1945
Pillow to Post
as Lieutenant Don Mallory
1944
Hollywood Canteen
as Self
1944
The Very Thought of You
as Fred
1943
Destination Tokyo
as Pills
1942
Breakdowns of 1942
as Self