Economy Flight to Washington - S4-E19
Visible crew/equipment: Arnold the pig is seated at a bar. A man sits beside him and starts talking to him. A crew member's fingers can be seen squeezing Arnold's belly to make him grunt.
Green Acres (1965)
1 mistake in season 4 - chronological order
Starring: Eddie Albert, Eva Gabor, Pat Buttram, Tom Lester
TV Kiddie Show Host: Sure, I remember that kid, he had on the most realistic looking pig costume I've ever seen. He won first prize.
Oliver Douglas: No, you don't understand, Arnold is a real PIG.
TV Kiddie Show Host: I'll say he is! We had five gallons of ice cream for those kids, and he ate every bit of it himself.
Trivia: Tom Lester made up the story of Arnold the Piggy being eaten on the final day of filming.