Game 1: Mrs. Judith Danielsen - ""Teaches Judo & Karate"" (she owns Jukate, Inc. and teaches a discipline called Jukate which is explained as being a combination of the two martial arts shown on the occupation overlay screen; she instructs women and children only; from Jamaica Estates, Long Island, NY) Game 2: Harry Ball - ""Dentist For Horses"" (he has been in this occupation for 26 years; he travels 75,000 miles per year and treats 2,000 to 3,000 horses annually; John mentions that he was a contestant 13 years ago; indeed, he was a guest on EPISODE #196 on February 28, 1954; he is almost certainly a veterinarian, yet John calls him Mr. Ball; we never find out if Harry is a nickname for Harold; from Orlando, FL) Game 3: Everett M. Dirksen (as Mystery Guest) He signed in as Everett McKinley Dirksen. Game 4: Bob Gusikoff (better known as Bobby Gusikoff) - ""Professional Ping Pong Player"" (he is the U.S. and the Canadian champion; he also performs table tennis exhibitions; from NYC) (thetvdb.com)