Robert Cummings

Professor Sutwell

Dorothy Malone

Marianne

Frankie Avalon

Frankie

Annette Funicello

Dolores

Morey Amsterdam

Cappy

Harvey Lembeck

Eric Von Zipper

Eva Six

Ava

John Ashley

Ken

Jody McCrea

Deadhead

Dick Dale

Himself

Andy Romano

J.D.

Jerry Brutsche

The Ratz

Bob Harvey

The Ratz

John Macchia

The Ratz

Alberta Nelson

The Mice

Linda Rogers

The Mice

David Landfield

Ed

Valora Noland

Rhonda

Bob Payne

Tom

Pam Colbert

Surfer

Delores Wells

Sue

Johnny Fain

Surfer

Meredith MacRae

Beach Girl

John Beach

Beach Boy

Lorrie Summers

Beach Girl

Roger Bacon

Tour Guide

Roger Bacon

Tour Guide

Luree Holmes

Beach Girl

Michael Nader

Beach Boy

Laura Nicholson

Beach Girl

Mickey Dora

Beach Boy

Donna Russell

Surfer

Ed Garner

Surfer

Candy Johnson

Perpetual Motion Dancer

Vincent Price

Big Daddy

Duane Ament

Big Boy (uncredited)

Marlo Baers

Beach Girl (uncredited)

Brent Battin

Beach Boy (uncredited)

Roger Christian

Beach Boy (uncredited)

Roger Christian

Brunette Yoga Girl (uncredited)

Ashlyn Martin

Surfer (uncredited)

Bill Parker

Beach Boy (uncredited)

Bill Slosky

Beach Boy (uncredited)

Gary Usher

Beach Boy (uncredited)

Yvette Vickers

Blonde Yoga Girl (uncredited)

Susan Yardley

Surfer (uncredited)

John Beach

Beach Boy