| Person | Type | Job | Role(s) |
|---|---|---|---|
 Bob Herron | Crew | Crew | Stunts |
 Darryl F. Zanuck | Crew | Production | Producer |
 Don Mankiewicz | Crew | Writing | Screenplay |
Gene Allen | Crew | Art | Production Design, Adaptation |
 George Cukor | Crew | Directing | Director |
George James Hopkins | Crew | Art | Set Decoration |
Gordon Bau | Crew | Costume & Make-Up | Makeup Supervisor |
Grant Stuart | Crew | Writing | Adaptation |
Harold Lipstein | Crew | Camera | Director of Photography |
Irving Wallace | Crew | Writing | Novel |
James T. Vaughn | Crew | Directing | Assistant Director |
Jean Burt Reilly | Crew | Costume & Make-Up | Hair Supervisor |
 Leonard Rosenman | Crew | Sound | Original Music Composer |
Michael A. Hoey | Crew | Production | Associate Producer, Assistant Editor |
 Orry-Kelly | Crew | Costume & Make-Up | Costume Design |
 Richard D. Zanuck | Crew | Production | Producer |
Robert L. Simpson | Crew | Editing | Editor |
Stanley Jones | Crew | Sound | Sound |
Sergei Petschnikoff | Crew | Directing | Assistant Director |
Wyatt Cooper | Crew | Writing | Screenplay |
Joan Joseff | Crew | Costume & Make-Up | Other |
George Hoyningen-Huene | Crew | Editing | Color Grading |
 Alex Cord | Cast | Actor | Bardelli (uncredited) |
 Andrew Duggan | Cast | Actor | Dr. George C. Chapman |
 Arthur Tovey | Cast | Actor | Pianist (uncredited) |
 Bert Stevens | Cast | Actor | Party Guest (uncredited) |
 Bill Baldwin | Cast | Actor | Television Baseball Announcer (voice) (uncredited) |
 Chad Everett | Cast | Actor | Bob Jensen |
 Charles Morton | Cast | Actor | Bartender (uncredited) |
 Claire Bloom | Cast | Actress | Naomi Shields |
 Cloris Leachman | Cast | Actress | Miss Selby |
 Corey Allen | Cast | Actor | Walsh Dillon |
Dennis King Jr. | Cast | Actor | Reporter (uncredited) |
Dorothy Love | Cast | Actress | Mrs. Simmons (uncredited) |
 Efrem Zimbalist Jr. | Cast | Actor | Paul Radford |
Fern Barry | Cast | Cook (uncredited) | |
Fred C. Blau Jr. | Cast | Actor | Teenager (uncredited) |
 Glynis Johns | Cast | Actress | Teresa Harnish |
 H.W. Gim | Cast | Gardner (uncredited) | |
 Harold J. Stone | Cast | Actor | Frank Garnell |
 Henry Daniell | Cast | Actor | Dr. Jonas |
Jack Littlefield | Cast | Musician (uncredited) | |
 Jane Fonda | Cast | Actress | Kathleen Barclay |
 Jimmie Horan | Cast | Actor | Party Guest (uncredited) |
 John Baer | Cast | Actor | Boy Barclay (uncredited) |
 John Dehner | Cast | Actor | Geoffrey Harnish |
 Lesley Ann Warren | Cast | Actress | Sarah's Daughter (uncredited) |
 Michael Bell | Cast | Actor | Little Theatre Apprentice (uncredited) |
Pamela Grey | Cast | Little Theatre Apprentice (uncredited) | |
 Patsy Garrett | Cast | Actress | Older Married Woman (uncredited) |
Ray Dannis | Cast | Actor | Little Theatre Apprentice (uncredited) |
 Ray Danton | Cast | Actor | Fred Linden |
Robin Warga | Cast | Sarah's Son (uncredited) | |
 Roy Roberts | Cast | Actor | Alan Roby |
Samuel Colt | Cast | Reporter (uncredited) | |
 Shelley Winters | Cast | Actress | Sarah Garnell |
Steve Clinton | Cast | Beach Football Player (uncredited) | |
 Stuart Hall | Cast | Actor | Guest (uncredited) |
 Ty Hardin | Cast | Actor | Ed Kraski |
Walter Bacon | Cast | Party Guest (uncredited) | |
 Norman Grabowski | Cast | Actor | Beach Football Player (uncredited) |
Jennifer Howard | Cast | Actress | Grace Waterton |
Wendy Russell | Cast | Reporter (uncredited) | |
Hope Cameron | Cast | Actress | Ruth Linden |
 Mikki Jamison | Cast | Actress | Little Theatre Apprentice (uncredited) |
Zack Foster | Cast | Little Theatre Apprentice (uncredited) | |
Evan Thompson | Cast | Cass Kelly | |
William Hummer | Cast | Johnny Dillon (uncredited) | |
Roy Dean | Cast | Jack (uncredited) | |
Ray Foster | Cast | Musician (uncredited) | |
Blythe Daley | Cast | Woman (uncredited) | |
Jack Ellena | Cast | Beach Football Player (uncredited) | |
Dave Ward | Cast | Man (uncredited) | |
Patricia Olson | Cast | Guest (uncredited) | |
Rita Royce | Cast | Woman (uncredited) | |
| Person | Type | Job | Role(s) |
