Natalie Wood
Carol Sanders
Robert Culp
Bob Sanders
Elliott Gould
Ted Henderson
Dyan Cannon
Alice Henderson
Horst Ebersberg
Horst
Lee Bergere
Emilio
K.T. Stevens
Phyllis
Celeste Yarnall
Susan
Lynn Borden
Cutter
Greg Mullavey
Group Leader
John Halloran
Conrad
John Brent
Dave
Garry Goodrow
Bert
Bill Cosby
Nightclub Patron (uncredited)
Leif Garrett
Jimmy Henderson (uncredited)
Paul Mazursky
Man Screaming at the Institute (uncredited)
Susana Miranda
Girl on Airplane (uncredited)
John S. Ragin
Gas Station Attendant (uncredited)
David Roya
Waiter (uncredited)
Connie Sawyer
Waitress (uncredited)
Bernard Sell
Man Outside Hotel (uncredited)
Arthur Tovey
Man Outside Hotel (uncredited)
Larry Tucker
Bearded Man Walking in Front of Hotel (uncredited)
Joey D. Vieira
Dishwasher (uncredited)
Donald F. Muhich
Psychiatrist
Noble Lee Holderread Jr.
Sean Sanders
Linda Burton
Stewardess
Andre Philippe
Oscar
Diane Berghoff
Myrna
Susan Merin
Toby
Jeffrey Walker
Roger
Vicki Thal
Jane
Joyce Easton
Wendy
Howard Dayton
Howard
Alida Ihle
Alida
Carol O'Leary
Sue
Constance Egan
Norma
Robert Buckingham
Man Outside Hotel (uncredited)
Florence Clayton
Woman (uncredited)
Philip de Firmian
Susan's Date (uncredited)
George DeNormand
Man Outside Hotel (uncredited)
Michael Z. Gordon
Waiter (uncredited)
Marshall Ho'o
Dr. Ho'o (uncredited)
Bill Kelly
Man (uncredited)
Walter Kightly
Bob's Friend (uncredited)
Hawk Koch
El Taco Employee (voice) (uncredited)
Devra Korwin
Booth Woman (uncredited)
Saverio LoMedico
Owner (uncredited)
Ivan Markota
Bartender (uncredited)
Sally Marr
Model (uncredited)
Doreen McLean
Woman (uncredited)
Fredricka Meyers
Cover Girl (uncredited)
Joe Pine
Casino Patron (uncredited)
Richard Reed
Waiter at Chianti's (uncredited)
Mark Rhudy
Father at Birthday Party (uncredited)
Margaret Teele
Woman (uncredited)
Tereza Thaw
Woman (uncredited)
Renata Vanni
Chianti Woman (uncredited)
Al Ward
Chef (uncredited)
Paula Warner
Model (uncredited)
Louis Whitehill
Car Attendant (uncredited)
Pamebla Woolman
Woman (uncredited)