Because censors judged it too risque, Lana's line, "Hey, Tarzan, can I swing from your vine?" was changed to "Hey, Tarzan, can I swing on your tree?"
Ann Wedgeworth once said that this was her favorite episode, but she was not happy with the producers and left after only 9 episodes. John Ritter was also against the character of Lana being on the show, as it seemed absurd for Jack to be constantly resisting her advances.
Chrissy mentions how Jim Mahoney dropped her and Janet off at the camp. Mahoney is the maiden name of Suzanne Somers, who played Chrissy.
As Jack Tripper (John Ritter) falls from the hammock, you can clearly see the fake grass lift up from impact on Johns fall.
Actress Louise Williams (Laura) originated the character (voice only) of Jayna in the SuperFriends franchise. The character later appeared in comics and live action (with a different actress).