Tommy Kirk as Go Go

Annette Funicello as Connie

Elsa Lanchester as Aunt Wendy

Harvey Lembeck as Eric Von Zipper

Jesse White as J. Sinister Hulk

Jody McCrea as Big Lunk

Ben Lessy as Fleegle

Donna Loren as Vikki

Susan Hart as Jilda

Bobbie Shaw Chance as Helga

Cheryl Sweeten as Francine

Luree Holmes as Perfume Girl

Candy Johnson as Candy

Buster Keaton as Chief Rotten Eagle

Dorothy Lamour as Head Saleslady

Andy Romano as Rat Pack

Linda Rogers as Rat Pack

Allen Fife as Rat Pack

Alberta Nelson as Rat Pack

Jerry Brutsche as Rat Pack

Bob Harvey as Rat Pack

Joi Holmes as Topless Baby Model

Renie Riano as Maid

Kerry Kollmar as Little Boy

Jeri Blender as Little Girl

Joan Neel as Pajama Girl

Patricia O'Reilly as Pajama Girl

Marion Kildany as Pajama Girl

Linda Opie Bent as Pajama Girl

Mary Hughes as Pajama Girl

Patti Chandler as Pajama Girl

Laura Nicholson as Pajama Girl

Linda Benson as Pajama Girl

Carey Foster as Pajama Girl

Stacey Maxwell as Pajama Girl

Teri Garr as Pajama Girl

Margo Mehling as Pajama Girl

Diane Bond as Pajama Girl

Keva Page as Pajama Girl

Toni Basil as Pajama Girl

Kay Sutton as Pajama Girl

Connie Ducharme as Pajama Girl

Joyce Nizzari as Pajama Girl

Leslie Wenner as Pajama Girl

Ray Atkinson as Pajama Boy

Frank Alesia as Pajama Boy

Ned Wynn as Pajama Boy

Ronnie Rondell Jr. as Pajama Boy

Howard Curtis as Pajama Boy

Johnny Fain as Pajama Boy

Michael Nader as Pajama Boy

Rick Newton as Pajama Boy

Guy Hemric as Pajama Boy

Ed Garner as Pajama Boy

Frank Montiforte as Pajama Boy

Ronnie David as Pajama Boy

Gus Trikonis as Pajama Boy

Bob Pane as Pajama Boy

Roger Bacon as Pajama Boy

Ronnie Dayton as Pajama Boy

Don Rickles as “Big Bang” The Martian

Frankie Avalon as Socum

Dorothy Kilgallen as Dorothy