The Skipper begins to itch and sneeze whenever he is around Gilligan. Soon all of the Castaways appear to be allergic to him. The Professor develops a vaccine, but it doesn't seem to work. It turns out that everyone is allergic to the papaya oil used in Gilligan's hair tonic.
Elenco:
Bob Denver
,
Alan Hale Jr.
,
Russell Johnson
,
Jim Backus
,
Natalie Schafer
,
Tina Louise
,
Dawn Wells
.