For Those Who Think Young

Gardner "Ding" Pruitt III

James Darren

Sandy Palmer

Pamela Tiffin

Syd Hoyt

Paul Lynde

Topaz McQueen

Tina Louise

Kelp

Bob Denver

Burford Sanford Cronin

Robert Middleton

Karen Cross

Nancy Sinatra

Sue Lewis

Claudia Martini

Dr. Pauline Swenson

Ellen Burstyn

Woody Woodbury

Woody Woodbury

Gus Kestler

Louis Quinn

Clyde

Sammee Tong

Dean Watkins

Addison Richards

Mousie

Paul "Mousie" Garner

Lou

Benny Baker

Laura Pruitt

Anna Lee

Mrs. Harkness

Sheila Bromley

"I'm Gonna Walk All Over This Land" Performer

Jimmy Griffin

"I'm Gonna Walk All Over This Land" Performer

Richard Delvy

Cronin's Business Associate

Jack La Rue

Col. Leslie Jenkins

Allen Jenkins

Norman Armstrong

Robert Armstrong

College Girl

Edie Baskin

College Girl

Laurie Burton

College Boy

John Christopher

College Girl

Pam Colbert

College Boy

Mickey Dora

College Girl

Lada Edmund Jr.

College Girl

Marie Edmund

College Girl

Linda Feldman

College Boy

Ed Garner

College Girl

Laura Hale

College Girl

Susan Hart

College Girl

Jan March

College Boy

Michael Nader

College Girl

Maureen O'Hanlon

College Girl

Leslie Perkins

College Girl

Donna Russell

College Boy

Don Voyne

College Boy

Gordon Wescourt

College Boy

Larry Weston

College Girl

Maria White

Harry (uncredited)

Harry Antrim

Jane (uncredited)

Bess Flowers

Marion (uncredited)

Alberto Morin

Detective Smitty (uncredited)

Roger Smith

Detective (uncredited)

George Raft

Beach Girl (uncredited)

Amadee Chabot

Dancer (uncredited)

Maria De Aragon

Faculty Member (uncredited)

Anthony Eustrel

Club Guest (uncredited)

Joe Gray

Jim (uncredited)

Tony Regan

Club Patron (uncredited)

Ronne Troup

Girl with Broken Leg (uncredited)

Christine Williams