
Acting
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.

Maverick
as Poker Player

The Adventures of Young Indiana Jones: Hollywood Follies
as Wyatt Earp

Alienator
as Cpl. Coburn

Mob Boss
as Don O'Reily

Big Top Pee-wee
as Joe the Blacksmith (as Leo V. Gordon)

Saturday the 14th Strikes Back
as The Evil One

The Garbage Pail Kids Movie
as Guard #1

Savage Dawn
as Sheriff

Fire and Ice
as Jarol

M.A.D.D.: Mothers Against Drunk Drivers
as Officer Horvath

seaQuest DSV
as Smith · 1 ep.

Wiseguy
2 ep.

Moonlighting
as Warden Cosgrove ( As Leo V. Gordon) · 1 ep.

The Winds of War
as 'Train' Anderson · 2 ep.

St. Elsewhere
as Bjorn Johnston · 2 ep.

Fame
1 ep.

Magnum, P.I.
as Croquet Player · 1 ep.

Tenspeed and Brown Shoe
1 ep.

Enos
1 ep.

Little House on the Prairie
as Milo Stavroupolis · 1 ep.
Fire and Ice
1983