Shirley MacLaine as Louisa May Foster

Paul Newman as Larry Flint

Robert Mitchum as Rod Anderson Jr.

Dean Martin as Leonard Crawley

Gene Kelly as Pinky Benson

Robert Cummings as Dr. Victor Stephanson

Dick Van Dyke as Edgar Hopper

Reginald Gardiner as Painter

Margaret Dumont as Mrs. Foster

Lou Nova as Trentino

Fifi D'Orsay as Baroness

Maurice Marsac as Rene

Wally Vernon as Agent

Jane Wald as Polly

Lenny Kent as Hollywood Lawyer

Fred Aldrich as Restaurant Patron (uncredited)

Leon Alton as Awards Ceremony Guest (uncredited)

Don Anderson as Awards Ceremony Guest (uncredited)

Army Archerd as TV Announcer (uncredited)

Anton Arnold as Mr. Foster (uncredited)

Phil Arnold as Publicity and Press Agent (uncredited)

Mark Bailey as Private Airline Pilot (uncredited)

Al Bain as Restaurant Patron (uncredited)

John Barton as Farmer (uncredited)

Al Beaudine as Restaurant Patron (uncredited)

Marjorie Bennett as Mrs. Freeman (uncredited)

Nesdon Booth as Restaurant Patron (uncredited)

Eugene Borden as Man (uncredited)

Lynn Borden as Woman (uncredited)

Barbara Bouchet as Girl on Plane (uncredited)

John Cliff as Waiter (uncredited)

Christopher Connelly as Ned (uncredited)

Tom Conway as Lord Kensington (uncredited)

William Corcoran as Leonard Crawley Jr. (age 7) (uncredited)

Paul Cristo as Party Guest (uncredited)

Carol Daniels as Bathing Beauty (uncredited)

Alphonso DuBois as Frenchman (uncredited)

Peter Duchin as Cocktail Party Pianist (uncredited)

James Elsegood as Shipboard Number Dancer (uncredited)

Anthony Eustrel as Willard (uncredited)

Pamelyn Ferdin as Geraldine Crawley (age 4) (uncredited)

Fred Fisher as Customer (uncredited)

Jeff Fithian as Jonathan Crawley (age 5) (uncredited)

Joe Fithian as Jonathan Crawley (age 5) (uncredited)

Jacques Foti as Policeman (uncredited)

Milton Frome as Lawyer (uncredited)

Teri Garr as Shipboard Number Dancer (uncredited)

Roy Goldman as Diner Customer (uncredited)

Roy Gordon as Minister (uncredited)

Sid Gould as Movie Executive (uncredited)

Jack Greening as Chester (uncredited)

Paula Lane as Movie Executive's Girl (uncredited)

Joel Grey as Patron (uncredited)