Cass Elliot made her last public appearance on this show.
'Dan Hanks (I)', playing under his birth name of Dan Portley, became the first winner of the "Exacta Round" and the 2nd highest money winner in the history of the show.
As per NBC policy at the time, most of the NBC episodes were destroyed. The pilot, the finale and a random episode from 1975 are among the few episodes which still exist. The survival status of the syndicated version is unknown.
Carol Wayne was almost always Horse #4.