Frankie Avalon
Frankie / Potato Bug

Annette Funicello
Dee Dee

Martha Hyer
Vivien Clements

Don Rickles
Big Drag

Harvey Lembeck
Eric Von Zipper

Delores Wells
Sniffles

John Ashley
Johnny

Jody McCrea
Deadhead

Candy Johnson
Candy

Meredith MacRae
Animal

Keenan Wynn
Harvey Huntington Honeywagon

Elizabeth Montgomery
Lady Bug (voice)

Janos Prohaska
Clyde

Boris Karloff
Art Dealer

James Westerfield
Cop #2

Donna Loren
Donna

Stevie Wonder
Little Stevie Wonder

Timothy Carey
South Dakota Slim

Danielle Aubry
Lady Bug

Paul Smith
Cop #1

Val Warren
The Teenage Werewolf Monster

Mary Kovacs
Old Lady #1

Renie Riano
Old Lady #2

Shelia Stephenson
Secretary

Ronnie Dayton
Potato Bug

Alberta Nelson
Rat Pack

Linda Rogers
Rat Pack

John Macchia
Rat Pack

Bob Harvey
Rat Pack

Andy Romano
Rat Pack

Jerry Brutsche
Rat Pack

Allen Fife
Rat Pack

Guy Hemric
Surfer

Gary Usher
Surfer

Roger Christian
Surfer

Frank Alesia
Surfer

Johnny Fain
Surfer

Mickey Dora
Surfer

Duane King
Surfer

Michael Nader
Surfer

Ned Wynn
Surfer

Ed Garner
Surfer

Bud Kemp
Surfer

Jay Mullin
Surfer

Luree Holmes
Surfer

Darlene Lucht
Surfer

Mary Hughes
Surfer

Salli Sachse
Surfer

Linda Benson
Surfer

Nancy Long
Surfer

Linda Opie Bent
Surfer

Patti Chandler
Surfer

Julie O’Conner
Surfer