Trivia: In the opening credits of the black-and-white episodes, the US flag at the marina is at half-mast because the opening was filmed shortly after the Kennedy assassination.
Trivia: The opening theme of season 1 ends with "And the rest". At the insistance of Bob Denver (Gilligan), "And the rest" was replaced with "The Professor and Mary Ann". Denver wanted equal credit for all actors/actresses.
Trivia: During the course of the show, whenever a character is listening to the radio, no matter the program, the same announcer is heard every time.
Trivia: Mrs. Howell was commonly referred to as "Lovey" by Mr. Howell and viewers know her by that name. Her first name actually was Eunice (though that name was never used in the show).
Trivia: Gilligan's Island was available on the planet Thermia in the sci-fi comedy movie Galaxy Quest.
Trivia: Every cast member appeared in every episode.





Chosen answer: It looks like a mistake to me I see it when the Professor is put into a trance, but it is not there later.
Bowling255 ★