Jane Fonda
Hannah Warren
Alan Alda
Bill Warren
Maggie Smith
Diana Barrie
Michael Caine
Sidney Cochran
Walter Matthau
Marvin Michaels
Elaine May
Millie Michaels
Herb Edelman
Harry Michaels
Denise Galik
Bunny
Richard Pryor
Dr. Chauncey Gump
Bill Cosby
Dr. Willis Panama
Gloria Gifford
Lola Gump
Sheila Frazier
Bettina Panama
David Sheehan
David Sheehan
Michael Boyle
Desk Clerk
Len Lawson
Frank
Gino Ardito
Plumber
Jerrold Ziman
Man on Phone
Clint Young
Doorman
David Matthau
Bellboy
James Espinoza
Busboy
Buddy Douglas
Page
Armand Cerami
Charley
Joseph Morena
Herb
Brian Cummings
Autograph Seeker
Bill Kux
Autograph Seeker
Zora Margolis
Autograph Seeker
Rita Gomez
Maid
Tina Menard
Maid
Lupe Ontiveros
Maid
Bert May
Waiter
Eddie Villery
Waiter
Army Archerd
Army Archerd
Paolo Frediani
Handsome Actor
Judith Hannah Brown
Oscar Winner
Gary Hendrix
Oscar Winner's Date
Christopher Pennock
Policeman
Jack Scanlan
P.R. Man
Bill Steinmetz
P.R. Man
Dana Plato
Jenny
Nora Boland
Passenger
David Rini
Airline Representative
John Hawker
Sky Cap
Frank Conn
Bobby
Colleen Drape
Stewardess
Linda Ewen
Stewardess
Kelly Harmon
Stewardess
Tawny Moyer
Stewardess
Leslie Pagett
Stewardess
Vicki Stephens
Stewardess
Nan Wylder
Stewardess
Benjie Bancroft
Commuter (uncredited)
James Coburn
Actor in Diana's Movie (uncredited)
Laura Gile
Restaurant Patron (uncredited)
Bob Harks
Plane Passenger (uncredited)
Paul LeClair
Restaurant Patron (uncredited)
Norman Palmer
Restaurant Patron (uncredited)
Leoda Richards
Restaurant Patron (uncredited)
Stan Rodarte
Dancer (uncredited)
Arthur Tovey
Restaurant Patron (uncredited)
Catherine Wilkinson
Original Daughter (uncredited)
Herbert Ross
Director
Claude Bolling
Original Music Composer
Neil Simon
Screenplay
Seth Banks
Costumer
Ann Roth
Costume Design
Charlie Picerni
Stunts
Bob Herron
Stunts
Regina Gruss
Unit Publicist
Shirlee Strahm
Costumer
Marvin March
Set Decoration
Ruby Ford
Hairstylist
Michael A. Stevenson
Editor
Patricia Norris
Costume Design
Albert Brenner
Production Design
Ray Stark
Producer
Ronald L. Schwary
Associate Producer
Kaye Pownall
Hairstylist
Charles H. Schram
Makeup Artist
Jennifer Shull
Casting
Evelyn Preece
Hairstylist
David M. Walsh
Director of Photography
Ronald L. Schwary
Production Manager
Bernadine M. Anderson
Makeup Artist