Jim Begg

 played two characters in season three - John Morgan in Twitch or Treat and Mr. Peterson in Dangerous Diaper Dan (1966).

Biography
Jim Begg was an American actor and producer. He was born as William James Begg on March 2, 1938, in Battle Creek, Michigan.

Begg produced movies, commercials and television for Fries Entertainment and New World and was an on-air spokesman for Steak-n-Shake in the 1970s.

After moving to the West Coast in the 1960s, he appeared in many movies, including "Village of the Giants," "The Ghost and Mr. Chicken," "Grand Theft Auto" and "The Cat From Outer Space," as well as such television shows as "Bewitched," "The Andy Griffith Show," "Gomer Pyle, U.S.M.C." "Petticoat Junction" and "WKRP in Cincinnati."

Jim Begg died on February 15, 2008, of natural causes at his home in Sherman Oaks. He was 69.