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