I'm sure I'll think of one later, but the first one that comes to my mind would be Robert Mitchum in "Ryan's Daughter" because he was one of the most virile men in Hollywood and plays a cuckold, and does a good, convincing job.
Someone elsewhere mentioned Andy Griffith for "A Face in the Crowd", but that was his first movie, so he didn't have a "type"
Someone elsewhere mentioned Andy Griffith for "A Face in the Crowd", but that was his first movie, so he didn't have a "type"