| Person | Type | Job | Role(s) |
|---|---|---|---|
 Agnes Flanagan | Crew | Costume & Make-Up | Hairstylist |
 Alan Crosland, Jr. | Crew | Editing | Editorial Services |
Betty Pagel | Crew | Production | Casting Associate |
 Burt Lancaster | Crew | Production | Producer |
 Delbert Mann | Crew | Directing | Director |
 George Bassman | Crew | Crew | Additional Music, Conductor |
Harold Hecht | Crew | Production | Producer |
John K. Kean | Crew | Crew | Sound Recordist |
 Joseph LaShelle | Crew | Camera | Director of Photography |
Norma Koch | Crew | Costume & Make-Up | Costume Design |
 Paddy Chayefsky | Crew | Writing | Screenplay, Associate Producer |
Paul Helmick | Crew | Directing | Assistant Director |
Robert G. Carlisle | Crew | Sound | Sound Effects Editor, Music Editor |
Robert J. Schiffer | Crew | Costume & Make-Up | Makeup Artist |
Robert Priestley | Crew | Art | Set Decoration |
Roger Heman Sr. | Crew | Crew | Sound Recordist |
 Roy Webb | Crew | Sound | Original Music Composer |
Ted Haworth | Crew | Art | Art Direction |
Walter M. Simonds | Crew | Art | Art Direction |
Rudolph Liszt | Crew | Costume & Make-Up | Makeup Artist |
 Arthur Tovey | Cast | Actor | Man on Church Steps (uncredited) |
 Augusta Ciolli | Cast | Aunt Catherine | |
 Betsy Blair | Cast | Actress | Clara Snyder |
 Charles Cane | Cast | Actor | Lou - Bartender (uncredited) |
Doris Kemper | Cast | Actress | Bit Role (uncredited) |
Edwin Rochelle | Cast | Hotel Clerk (uncredited) | |
 Ernest Borgnine | Cast | Actor | Marty Piletti |
 Esther Minciotti | Cast | Actress | Mrs. Theresa Piletti |
 Frank Sutton | Cast | Actor | Ralph (uncredited) |
George Nardelli | Cast | Bar Patron (uncredited) | |
 Glenn Strange | Cast | Actor | Bit Role (uncredited) |
 Hal Taggart | Cast | Actor | Churchgoer Extra (uncredited) |
 James Bell | Cast | Actor | Mr. Snyder (uncredited) |
 Jerry Orbach | Cast | Actor | Ballroom Patron (uncredited) |
 Jerry Paris | Cast | Actor | Tommy |
 Joe Mantell | Cast | Actor | Angie |
 John Beradino | Cast | Actor | Man in Bar (uncredited) |
 John Dennis | Cast | Actor | Andy (uncredited) |
 John Milford | Cast | Actor | (uncredited) |
 Karen Steele | Cast | Actress | Virginia |
Kathleen Mulqueen | Cast | Actress | Irish Lady Talking in Bar (uncredited) |
 Minerva Urecal | Cast | Actress | Mrs. Rosari (uncredited) |
Paddy Chayefsky | Cast | Actor | Leo (uncredited) |
Robin Morse | Cast | Actor | Joe (uncredited) |
 Silvio Minciotti | Cast | Actor | Butcher (uncredited) |
Walter Kelley | Cast | Actor | The Kid (uncredited) |
Waclaw Rekwart | Cast | Actor | Bar Patron (uncredited) |
Alan Wells | Cast | Actor | Jerry (uncredited) |
| Person | Type | Job | Role(s) |
