When she discovers her sister has been peeking into her diary, Gidget decides to play a trick.
Gidget is unable to find a date for the upcoming luau and convinces her brother-in-law John to accompany her.
Gidget falls for surfer legend Kahuna and even convinces her father to have him invited over.
When Russell stays out late with an attractive date, Gidget becomes concerned and calls the police.
Gidget tries to patch things up between her feuding sister and brother-in-law.
Gidget faces a battle of the sexes when she enrolls in an automotive class.
Sally Field
Frances Elizabeth "Gidget" Lawrence
Don Porter
Professor Russell Lawrence
Betty Connor
Anne Cooper
Pete Duel
John Cooper
Lynette Winter
Larue