Tony Curtis
Bob Weston

Natalie Wood
Helen Gurley Brown

Henry Fonda
Frank Broderick

Lauren Bacall
Sylvia Broderick

Mel Ferrer
Rudy DeMeyer

Fran Jeffries
Gretchen

Leslie Parrish
Susan

Edward Everett Horton
The Chief

Larry Storch
Motorcycle Cop

Stubby Kaye
Helen's Cabbie

Howard St. John
George Randall

Otto Kruger
Dr. Anderson

Max Showalter
Holmes

William Lanteau
Sylvester

Helen Kleeb
Hilda

Frank Baker
Pretzel Vendor (uncredited)

Sayre Dearing
Nightclub Patron (uncredited)

Cosmo Sardo
Waiter (uncredited)

Jeffrey Sayre
Man at Stocking Show (uncredited)

Bert Stevens
Nightclub Patron at Anniversary Party (uncredited)

Fredd Wayne
Frank (uncredited)

Larry J. Blake
Policeman (uncredited)

Barbara Bouchet
Photographer at Anniversary Party (uncredited)

Paul Bryar
Toll Gate Guard (uncredited)

Claire Carleton
Woman (uncredited)

Taggart Casey
Guard (uncredited)

William Fawcett
Bum (uncredited)

Robert Foulk
Arresting Police Detective (uncredited)

Edmund Glover
Dr. A.L. Chickering (uncredited)

George Holmes
Nightclub Patron (uncredited)

Cheerio Meredith
Emily (uncredited)

Charles Morton
Board Member (uncredited)

Burt Mustin
Harvey (uncredited)

George Nardelli
Office Worker (uncredited)

Monty O'Grady
Nightclub Patron (uncredited)

Hal Taggart
Nightclub Patron (uncredited)