The Robinson family are spending two weeks of summer vacation at a resort in the Catskills. Older daughter Patti vies with her friend, Valeria, for the affections of Demi Armendez but Patti is at a disadvantage because her parents think she is too young for boys. But with Patti singing at an amateur show and a dance, her adventures in quest of Armendez ends happily.
Jane Powell
as Patti Robinson
Ricardo Montalban
as Demi Armendez
Debbie Reynolds
as Melba Robinson
Ann Harding
as Katherine Robinson
Louis Calhern
as Horatio Robinson
Carleton Carpenter
as Billy Finlay
Phyllis Kirk
as Valerie Stresemann
Clinton Sundberg
as Mr. Finlay
Gary Gray
as McCormick Robinson
Tommy Rettig
as Ricky Robinson
Charles Smith
as Eddie Gavin
