For Those Who Think Young (film)

For Those Who Think Young is a 1964 beach party film shot in Techniscope, directed by Leslie H. Martinson and featuring James Darren, Pamela Tiffin, Paul Lynde, Tina Louise, Bob Denver, Nancy Sinatra, Robert Middleton, Ellen Burstyn billed as Ellen McRae, Claudia Martin and Woody Woodbury.

Sandys guardians Sid Hoyt Paul Lynde and Woody Woodbury playing himself get mixed up in the proceedings, with Woody becoming the college kids hero at the hangout. That sends up a red flag to the college administration, which sends in Dr. Pauline Swenson to investigate allegations of underage drinking.When the clever kids discover that exgangster Grandpa Cronin used to be a bootlegger, they blackmail him into keeping the club open. ........

Source: Wikipedia