Who doesn't love Matt Clark

This guy is great, late 60's all the way up through the 80's.

rawhider... Will Penny
Soldier.. The Beguiled
Parolee who helped Gator.. White Lightning (you don't take a man's gun....)
Computer tech in this movie

i'm sure many more i'm forgetting

even remember him in Barbarians at the Gate

great small role/character actor!!