Jane Fonda as Hannah Warren

Alan Alda as Bill Warren

Maggie Smith as Diana Barrie

Michael Caine as Sidney Cochran

Walter Matthau as Marvin Michaels

Elaine May as Millie Michaels

Herb Edelman as Harry Michaels

Denise Galik as Bunny

Richard Pryor as Dr. Chauncey Gump

Bill Cosby as Dr. Willis Panama

Gloria Gifford as Lola Gump

Sheila Frazier as Bettina Panama

David Sheehan as David Sheehan

Michael Boyle as Desk Clerk

Len Lawson as Frank

Gino Ardito as Plumber

Jerrold Ziman as Man on Phone

Clint Young as Doorman

David Matthau as Bellboy

James Espinoza as Busboy

Buddy Douglas as Page

Armand Cerami as Charley

Joseph Morena as Herb

Brian Cummings as Autograph Seeker

Bill Kux as Autograph Seeker

Zora Margolis as Autograph Seeker

Rita Gomez as Maid

Tina Menard as Maid

Lupe Ontiveros as Maid

Bert May as Waiter

Eddie Villery as Waiter

Army Archerd as Army Archerd

Paolo Frediani as Handsome Actor

Judith Hannah Brown as Oscar Winner

Gary Hendrix as Oscar Winner's Date

Christopher Pennock as Policeman

Jack Scanlan as P.R. Man

Bill Steinmetz as P.R. Man

Dana Plato as Jenny

Nora Boland as Passenger

David Rini as Airline Representative

John Hawker as Sky Cap

Frank Conn as Bobby

Colleen Drape as Stewardess

Linda Ewen as Stewardess

Kelly Harmon as Stewardess

Tawny Moyer as Stewardess

Leslie Pagett as Stewardess

Vicki Stephens as Stewardess

Nan Wylder as Stewardess

Benjie Bancroft as Commuter (uncredited)

James Coburn as Actor in Diana's Movie (uncredited)

Laura Gile as Restaurant Patron (uncredited)

Bob Harks as Plane Passenger (uncredited)

Paul LeClair as Restaurant Patron (uncredited)

Norman Palmer as Restaurant Patron (uncredited)

Leoda Richards as Restaurant Patron (uncredited)

Stan Rodarte as Dancer (uncredited)

Arthur Tovey as Restaurant Patron (uncredited)

Catherine Wilkinson as Original Daughter (uncredited)