John Phillip Law
— Robin Stone
Dyan Cannon
— Judith Austin
Robert Ryan
— Gregory 'Greg' Austin
Jackie Cooper
— Danton Miller
David Hemmings
— Jerry Nelson
Jodi Wexler
— Amanda
William Roerick
— Cliff Dorne
Maureen Arthur
— Ethel Evans
Shecky Greene
— Christie Lane
Clinton Greyn
— Alfie Knight
Sharon Farrell
— Maggie Stewart
Alexandra Hay
— Tina St. Claire
Eve Bruce
— Amazon Woman
Greg Mullavey
— Bob Summers
Edith Atwater
— Mary
Claudia Jennings
— Darlene
Jerry Dunphy
— Newscaster
Fleurette Carter
— Helen (uncredited)
Leigh Christian
— Model (uncredited)
Anitra Ford
— Model (uncredited)
Marianne Gordon
— Model (uncredited)
Gayle Hunnicutt
— Astrological Girl (uncredited)
Liv Lindeland
— Model (uncredited)
Paula Mitchell
— Susan Ryder (uncredited)
Don Rickles
— Announcer (uncredited)
Sugar Ray Robinson
— Himself / Party Guest (uncredited)
Jacqueline Susann
— Newscaster (uncredited)
Ike Williams
— Escort (uncredited)
Mark Thomas
— Doorman (uncredited)
Cheryl Christiansen
— Minor Role (uncredited)