| Person | Type | Job | Role(s) |
|---|---|---|---|
 Bob Herron | Crew | Crew | Stunts |
 Carter DeHaven Jr. | Crew | Directing | Second Unit Director |
Cary Odell | Crew | Art | Art Direction |
Charles Lang | Crew | Camera | Director of Photography |
Chuck Hansen | Crew | Directing | Assistant Director |
David R. Schwartz | Crew | Writing | Writer |
David Wages | Crew | Editing | Editor |
 Edith Head | Crew | Costume & Make-Up | Costume Design |
Edward G. Boyle | Crew | Art | Set Decoration |
Gordon Bau | Crew | Costume & Make-Up | Makeup Supervisor |
 Helen Gurley Brown | Crew | Writing | Novel |
Jean Burt Reilly | Crew | Costume & Make-Up | Hair Supervisor |
Joseph Heller | Crew | Writing | Writer |
Joseph Hoffman | Crew | Writing | Story |
 Leslie H. Martinson | Crew | Writing | Writer, Screenplay |
M.A. Merrick | Crew | Sound | Sound |
Mickey McCardle | Crew | Directing | Assistant Director |
Neal Hefti | Crew | Sound | Music |
Norman Norell | Crew | Costume & Make-Up | Costume Design |
 Richard Quine | Crew | Directing | Director |
Sugar Blymyer | Crew | Costume & Make-Up | Hairstylist |
 Sydney Guilaroff | Crew | Costume & Make-Up | Hairstylist |
 Tony Curtis | Crew | Production | Executive Producer |
 William T. Orr | Crew | Production | Producer |
Troy Melton | Crew | Crew | Stunts |
 Barbara Bouchet | Cast | Actress | Photographer at Anniversary Party (uncredited) |
 Bert Stevens | Cast | Actor | Nightclub Patron at Anniversary Party (uncredited) |
Charles Cirillo | Cast | Actor | Waiter (uncredited) |
 Charles Morton | Cast | Actor | Board Member (uncredited) |
 Cheerio Meredith | Cast | Actress | Emily (uncredited) |
 Claire Carleton | Cast | Actress | Woman (uncredited) |
 Cosmo Sardo | Cast | Actor | Waiter (uncredited) |
 Edmund Glover | Cast | Actor | Dr. A.L. Chickering (uncredited) |
 Edward Everett Horton | Cast | Actor | The Chief |
 Fran Jeffries | Cast | Actress | Gretchen |
 Frank Baker | Cast | Actor | Pretzel Vendor (uncredited) |
George E. Carey | Cast | Board Member (uncredited) | |
 George Holmes | Cast | Actor | Nightclub Patron (uncredited) |
George Nardelli | Cast | Office Worker (uncredited) | |
 Hal Taggart | Cast | Actor | Nightclub Patron (uncredited) |
Hans Moebus | Cast | Actor | Nightclub Patron (uncredited) |
 Helen Kleeb | Cast | Actress | Hilda |
 Henry Fonda | Cast | Actor | Frank Broderick |
 Howard St. John | Cast | Actor | George Randall |
James Lanphier | Cast | Actor | Salesman (uncredited) |
 Jeffrey Sayre | Cast | Actor | Man at Stocking Show (uncredited) |
John Alban | Cast | Actor | Nightclub Patron (uncredited) |
Kenneth Gibson | Cast | Office Worker (uncredited) | |
 Larry J. Blake | Cast | Actor | Policeman (uncredited) |
 Larry Storch | Cast | Actor | Motorcycle Cop |
 Lauren Bacall | Cast | Actress | Sylvia Broderick |
 Leslie Parrish | Cast | Actress | Susan |
 Max Showalter | Cast | Actor | Holmes |
 Mel Ferrer | Cast | Actor | Rudy DeMeyer |
 Monty O'Grady | Cast | Actor | Nightclub Patron (uncredited) |
 Natalie Wood | Cast | Actress | Helen Gurley Brown |
Oliver Cross | Cast | Actor | Commuter (uncredited) |
 Otto Kruger | Cast | Actor | Dr. Anderson |
 Paul Bryar | Cast | Actor | Toll Gate Guard (uncredited) |
Paul Cristo | Cast | Actor | Nightclub Patron (uncredited) |
Phil Garris | Cast | Actor | Young Man (uncredited) |
 Robert Foulk | Cast | Actor | Arresting Police Detective (uncredited) |
 Sayre Dearing | Cast | Actor | Nightclub Patron (uncredited) |
 Stubby Kaye | Cast | Actor | Helen's Cabbie |
 Taggart Casey | Cast | Guard (uncredited) | |
Tex Brodus | Cast | Nightclub Patron (uncredited) | |
Tony Curtis | Cast | Actor | Bob Weston |
Victor Romito | Cast | Actor | Construction Worker (uncredited) |
 William Fawcett | Cast | Actor | Bum (uncredited) |
 William Lanteau | Cast | Actor | Sylvester |
 Burt Mustin | Cast | Actor | Harvey (uncredited) |
 Paul Bradley | Cast | Actor | Nightclub Patron (uncredited) |
Albert Cavens | Cast | Nightclub Patron (uncredited) | |
 Fredd Wayne | Cast | Actor | Frank (uncredited) |
Robert Locke Lorraine | Cast | Nightclub Patron (uncredited) | |
Paul Ravel | Cast | Commuter (uncredited) | |
Clark Ross | Cast | Actor | Nightclub Patron (uncredited) |
David Armstrong | Cast | Actor | Attendant (uncredited) |
Bobby Gilbert | Cast | Commuter (uncredited) | |
Yvonne White | Cast | Woman (uncredited) | |
Charles Fogel | Cast | Commuter (uncredited) | |
John Zimeas | Cast | Commuter (uncredited) | |
Tom Quine | Cast | Board Member (uncredited) | |
Shelia Stephenson | Cast | Board Member (uncredited) | |
Mary Kovacs | Cast | Woman (uncredited) | |
| Person | Type | Job | Role(s) |
