as Francine "Gidget" Lawrence
as Jeffrey "Moondoggy" Matthews
as Eddie Horner
as Russ Lawrence
as Mitzi Stewart
as Monty Stewart
as Dorothy Lawrence
as Abby Stewart
as Judge Hamilton
as Larry Neal
as Wally Hodges
as Barbara Jo Wells
as Dee Dee Waters
as Clay Anderson
as Himself
as Plane Passenger (uncredited)
as Mr. Matsu (uncredited)
as Waiter (uncredited)
as Blond Girl in Lobby (uncredited)
as Hotel Night Clerk (uncredited)
as Plane Passenger (uncredited)
as Johnny Spring (uncredited)
as Maitre d' (uncredited)
as Stewardess (uncredited)
as Bellboy (uncredited)
as Restaurant Patron (uncredited)
as Dancer (uncredited)
as Lucy (uncredited)
as Piano Player (uncredited)
as Restaurant Patron (uncredited)