Gary Cooper
Knight - Alice in Wonderland (tie-in with Cary Grant)
Rodeo Performer - The Cowboy and the Lady
Serial Marriages - Bluebeard's Eighth Wife
Cigarette Maker - The Bright Leaf
Fealola - I figured Gary Cooper as soon as I saw your question, but thought I'd better check out automotive engineer - to no avail. Unless you mean For Whom the Bell Tolls (he was a demolitions expert in that one).
I Give Up.