Most know him from Dallas, younger folk may remember him from a sitcom he co-starred in with Suzanne Sommers called Step By Step. This is long before any of that. Of all The Mike Douglas Show footage sitting out there in the netherworlds, why is this one of the only things we can come up with? Jesus.
If you really care to continue with Duffy, then follow these links where you can watch part two, part three, and part four.