Eric Fleming's face was smashed by a 200-pound steel block while he was in the Navy and reconstructed by plastic surgery.
Clint Eastwood used the same gun and wore the same boots as in his "Spaghetti Westerns" A Fistful of Dollars (1964), For a Few Dollars More (1965), and The Good, the Bad and the Ugly (1966), He also wore those same boots in Unforgiven (1992).
Eric Fleming drowned in Peru while filming a movie. He was 41.
Wishbone's full name is George Washington Wishbone. Mushy's full name is Harkness Mushgrove III.