Paul Anka

Craig Fowler

Ruth Roman

Jackie Fowler

Alex Nicol

Jay Fowler

Gigi Perreau

Eileen Lowell (as Gigi Pereau)

Carole Mathews

Betty Lowell

George Dolenz

Carlo

Jack Cassidy

Gareth Lowell

Robert Sampson

Lindstrom

Dan Grayam

Police Sergeant Webber

Benjie Bancroft

Police Officer (uncredited)

Jim Jacobs

Pool Party Guest (uncredited)

Jacqueline Kluger

(uncredited)

Monty O'Grady

Pool Party Guest (uncredited)

Ray Reese

Pool Party Guest (uncredited)

Norman Stevans

Pool Party Guest (uncredited)

Norman Winston

(uncredited)