Leo Gordon
Leo Vincent Gordon (December 2, 1922 – December 26, 2000) was an American film and television character actor as well as a screenplay writer and novelist. During more than 40 years in film and television, he was frequently cast as a supporting actor playing brutish bad guys. Description above from the Wikipedia Leo Gordon licensed under CC-BY-SA, full list of contributors on Wikipedia.
Filmography
Sea Hunt
Bonanza
Perry Mason
Lassie
Magnum, P.I.
The Andy Griffith Show
St. Elsewhere
Moonlighting
Dick Powell's Zane Grey Theatre
Get Smart
Adam-12
Have Gun, Will Travel
The Virginian
The F.B.I.
Maverick
The Rockford Files
Little House on the Prairie
Cheyenne
Cannon
The Untouchables
The Rifleman
Rawhide
No Image
Bob Hope Presents the Chrysler Theatre
Route 66
The Life and Legend of Wyatt Earp
Daniel Boone
Marcus Welby, M.D.
seaQuest DSV
Lawman
The Streets of San Francisco